Students must ___ respect the safety rules in the laboratory. A. always B. sometimes C. never D. hardly 相关知识点: 试题来源: 解析 A。本题考查副词的用法。学生必须始终尊重实验室的安全规则,always 表示“总是,始终”,符合题意。sometimes 表示“有时”,never 表示“从不”,hardly 表示“几乎不...
We should always follow the safety rules in the laboratory. Which of the following is NOT a correct safety measure? A. Wear protective glasses. B. Play with chemicals. C. Follow the instructions of the teacher. D. Handle E. quipment carefully. ...
athere activities are very dangerous 那里活动是非常危险的[translate] a这条路直走,在右转,进电梯后需要刷房卡在选择楼层 This road goes straight, in turns right, after enters the elevator to need to brush Fang Ka to choose the floor[translate] aLaboratory safety rules 实验室安全规则[translate]...
Laboratory safety: bending rules to aid research.N V Steere
the safety rules if you don't want to hurt yourself or your lab partner. The first rule is to behave responsibly in the laboratory at all times. When your teacher is showing you lab equipment, listen to what he is telling you, because some of the equipment can be ...
You ___ follow the safety rules in the laboratory. A. have to B. has to C. had to D. having to 相关知识点: 试题来源: 解析 A。本题考查 have to 的用法。You 是第二人称,其后接 have to,A 选项 have to 正确,B 选项 has to 用于第三人称单数,C 选项 had to 是过去式,D 选项 hav...
百度试题 结果1 题目In the laboratory, we must ___. A. play games B. follow the safety rules C. draw pictures D. sing songs 相关知识点: 试题来源: 解析 B。在实验室必须遵守安全规则,不能玩游戏、画画或唱歌。反馈 收藏
Chemistry Laboratory Safety RulesProtect Your Eyes Appropriate eye protection must be worn at all timesWear appropriate
Lab Safety Rules and Regulations 热度: 实验室规章制度规程汇编(The laboratory rules regulations compilation) 热度: 相关推荐 安全规章制度(Safetyrulesandregulations) Healthmanagementsysteminlivingquarters Mylivingquartersintheprojectareaaremoreconcentrated, andthesanitationmanagementinthehealthareaisimplemented by...
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