高视创意网为您找到1667043个test相关的图片。
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在类中的朋友
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Laboratory test form and blood samples on table. Concept of coronavirus epidemic
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有试卷的少年学生 teenage student with test paper
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Monkeypox positive test result by using rapid testing device held by hand in medical glove with medical face mask in background. Monkeypox test detects virus antigen in skin lesions.
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女孩在课堂考试中作弊
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Young hispanic couple smiling happy holding pregnancy test sitting on the sofa at hom
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学生在考试期间阅读备忘单
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Closeup of test tube with liquid burning on alcohol lamp, chemistry experiment. The liquid boils, closeup view. Online education, homeschooling and science concept.
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学生在课堂上写测试
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Blood tests to detect sexually transmitted diseases or STDs: hepatitis B and C, syphilis, HIV.
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Human Parechovirus on colorful background, 3D illustration. Parechoviruses cause respiratory, gastrointestinal infections, are associated with brain damage and developmental disorders in neonates
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Asian woman self touching check lump or Breast cancer, Breast Self Exam.
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学生在课堂上通过学校考试
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CLose-up car wheel indoors service maintenance repair center against laser sensor equipment diagnostics and 3d wheel alignment. Vehicle inside garage workshop for auto camber toe check fixing work
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学生在课堂上通过学校考试
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Organic farm ,Worker testing and collect environment data from bok choy organic vegetable at greenhouse farm garden.
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快乐的同学在课堂上获得学校考试的结果
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The result of magnetic resonance imaging of the human brain. Brain research.
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学生戴上保护冠状病毒或 covid-19 的面具，并在学校课堂上带着压力做考试答卷练习。
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3D Rendering of set of science lab petri dish with bacteria under magnifying galss study back to school cute element on background. 3d render illustration cartoon style.
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学生在课堂上参加考试
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Researcher in white uniform are checking with ph strips in hydroponic farm and pH level scale graphic, science laboratory greenhouse concept.
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学生在课堂上进行测试
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Young caucasian scientific man isolated on blue background pointing front with happy expression
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参加考试的女学生
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Old male chemist working in the lab
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学生在课堂上通过学校考试
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Petri dish. Petri's cup with liquid. Chemical elements, oil, cosmetics. Gel, water, molecules, viruses. Close-up. On a blue background.
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学生在课堂上通过学校考试
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White electric tonometer on white table for measuring blood pressure with stethoscope Healthy concept. Measurement of pressure and pulse.
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快乐的男孩，在课堂上取得学校考试的成绩
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hands of a lab technician with a tube of blood sample and a rack with other samples / lab technician holding blood tube sample for study.Corona virus pandemic concept.Coronavirus vaccine development
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Heart made of puzzle pieces on blue background. World Autism Awareness Day
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女学生在考试中向同学提问
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Young male biotechnology specialist conducting experiment in a laboratory. Concepts of medicine and science researching.
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不诚实的学生在大学课堂上写考试时在智能手机中寻找正确答案
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Food quality control expert inspecting strawberry on nitrates in laboratory
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女学生把作业交给老师
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Students taking exam with headache and stress
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在大学或大学的办公桌上戴口罩的年轻学生，冠状病毒的概念。
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Anatomical model of human heart, illustration. Heart hologram
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学生在课堂上通过学校考试
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Weightlifting Dollar
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快乐的女孩在课堂上的学校测试结果
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Body care gynecology, women's health. Close up photo of female hands touching lower abdomen isolated on white background.
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Stethoscope with red heart on gray background. Heart health care concept.
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学生填写注册表
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Stethoscope and injection syringe with yellow background, 3d rendering. Computer digital drawing.
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学生在课堂上通过学校考试
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Hydroponics farm ,Worker Harvesting and collect environment data from lettuce organic hydroponic vegetable at greenhouse farm garden.
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快乐的年轻学生在期末考试期间坐在一张桌子旁，试图记住其中一项任务的正确答案
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students standing and holding books
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有类的资深老师
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学生在学校通过考试
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学生做考试
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非裔美国男孩在课堂上通过学校考试
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由于冠状病毒紧急情况，制服学生戴着口罩参加考试。由于 Covid-19 大流行，年轻女子戴着外科口罩坐在课堂上
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老师在课堂考试期间协助十几岁的男孩
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学生在课堂上通过学校考试
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学生在学校通过考试
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高中生做考试
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女孩们用钢笔在纸上写字。大学考试、填写表格和问卷的概念。网页横幅。特写。没有脸
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教室里的一群学生
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考试中的学生_教育培训场景
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一群高中生在课堂上写作。
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骗子
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学生在学校课堂上参加考试答题纸练习，有压力。16:9 风格
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异族夫妇正在餐桌上做作业
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一群学生学习
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拿着铅笔和试卷的女学生
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坐在书桌的十几岁的女学生
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做笔记的人的特写
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迷茫的男生
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考试学生在学校课堂上参加教育入学考试、努力思考、在大学课堂上写答案、教育和世界扫盲日概念
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课堂上的高中生
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女孩在课堂考试中作弊
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有书的十几岁的女孩
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小学生在教室里玩纸飞机
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工作中的职业治疗师
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学生在课堂上通过学校考试
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学生在学校通过考试
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男孩在课堂上通过学校考试，特写
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学生在学校通过考试
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两名学生
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男孩在课堂上通过学校考试，特写
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男孩在课堂上通过学校考试
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学生在学校通过考试
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学校，学校，学生。
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一群孩子参加考试，留着胡子的成熟老师看着他们，专注于坐在办公桌前、在前台写字的红发男孩，复制空间
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男学生在学校考试时阅读作弊笔记的裁剪肖像，复制空间
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兽医在诊所检查金毛猎犬
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一群高中生在课堂上写作。
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考试期间的少女写作
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学生在课堂上通过学校考试
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成熟大学教授戴面具在阳光照射的学校礼堂布置试卷时的广角肖像，复印空间
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学生在课堂考试中挣扎
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戴面具的白人男子在家中打开 covid-19 抗原诊断测试设备的样本。一个人制作用于自我检测冠状病毒的抗原检测试剂盒。检疫大流行中的 PCR。
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年轻人在学校考试时坐在礼堂桌前思考、复制空间的垂直肖像
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学生在课堂上举手作答
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在学校与不同人群一起参加考试或考试时戴口罩的年轻人的侧视肖像，复制空间
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一群多民族大学建筑学学生正在研究
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学生在课堂上通过学校考试
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成功的总决赛
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一个漂亮的大学生，在一个教室里工作的样子
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高中生坐在现代教室里，在他的笔记本上写字。
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课堂上化学课的年轻人
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十几岁的男孩在课堂上通过学校考试
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写测试的少年
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研究实践课的男性大学建筑学学生
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戴着防护面具的老人坐在医院等待 covid-19 疫苗，护士与排队的病人交谈
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学生在课堂上通过学校考试
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非裔美国学生在学校通过考试
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一位女教师在考试期间帮助学生。
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坐在教室里的漂亮女大学生
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考试作弊
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