Laboratory work is your chance to learn science first

题文

Laboratory work is your chance to learn science first-hand. It can be fun but you must be careful to prevent injury. Listen cloly when your teacher reads and explains the rules before your first lab lesson.LABORATORY RULESThroughout the lessonDo not enter the science lab without the teacher’s permission.No food or drinks are to be allowed in the science lab.Before the ExperimentRead all instructions carefully before every experiment.Prepare all apparatus (仪器) and arrange them so that you will not knock them over while doing the experiment.During the ExperimentIf you are unsure of how to u any apparatus or how to operate, ask your teacher for help.Never smell or taste chemicals unless your teacher gives permission.After the ExperimentWash all apparatus after u and return them to the places where they were.Throw waste materials in proper waste baskets.First AidReport all accidents to your teacher immediately.If you spill (溅出) any chemicals onto your body of clothing, wash with plenty of water and report to your teacher.小题1:Your teacher will probably tell you the rules above        the first lab lesson.A．beforeB．sinceC．duringD．after小题2:Before every experiment, you should       .A．taste the chemicals firstB．clean all the apparatusC．read all instructions carefullyD．report all the accidents to the teacher小题3:When you are not sure how to u all apparatus,       .A．try them on your ownB．put them backC．ask your teacher for helpD．read the rules carefully小题4:It is clear that you can       .A．bring food into the labB．enter the lab anytimeC．smell chemicals as you likeD．learn science directly in the lab小题5:If you get chemicals on the clothing, you can find ways to solve it in the part       .A．Before the ExperimentB．First AidC．During the ExperimentD．After the Experiment

题型：未知 难度：其他题型

答案

小题1:A小题2:C小题3:C小题4:D小题5:B 

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解析

小题1:细节理解题，根据文中语句“Listen cloly when your teacher reads and explains the rules before your first lab lesson.”理解可知。小题2:细节理解题，根据文中语句“Read all instructions carefully before every experiment.”理解可知。小题3:细节理解题，根据文中语句“If you are unsure of how to u any apparatus or how to operate, ask your teacher for help.”理解可知。小题4:细节理解题，根据文中语句“Laboratory work is your chance to learn science first-hand.”理解可知。小题5:细节理解题，根据文中语句“If you spill (溅出) any chemicals onto your body of clothing, wash with plenty of water and report to your teacher.”理解可知。

考点

据考高分专家说，试题“Laboratory work is y.....”主要考查你对 [广告布告类阅读 ]考点的理解。

广告布告类阅读

这类阅读的文本主要选取的是广告、布告类的文本类型，贴近生活和实事，时尚元素较多。因此他相对来说距离学生生活较近，对学生的时事敏感度要求也比较高。

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