高中英語(yǔ)module5alessoninalabperiodone1warmupandreading同步測(cè)試外研版必修1-在線瀏覽
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【正文】 e passage. a． touch no chemicals when first in a lab b． pour drink into the glassware c． take twice as many chemicals as you need d． put everything in order at the end of your experiment e． wear slippers on lab days A． a， d B． a， b， c C． d， e D． b， c， e 3． When in the lab， you can do the following EXCEPT ________. A． tie your long hair up B． use the lab to do the experiment whenever you’d like to C． wear safety glasses if using dangerous chemicals D． know where all safety equipment is 4． If a chemical splashed on your partner’s hand ， you would ________. A． just pay no attention to it B． report it to your teacher at once C． tie it with a piece of clean cloth D． help him wash it with soap and water B For centuries, the body’s blood has been link ed closely with the who show no human emotions or feelings, are said to be cold173。free water” means ________. A． air with a lot of water B． air without water C． water with a lot of air D． water without air 7． If some clean iron nails are put in a damp place for a week， the nails will ________. A． rust B． not rust C． form an oxide D． keep the place dry Ⅱ. 課文縮寫 Different metals have different we use metals， it is important to know how they with different doing some simple experiments，we can achieve the following ， put them in order according to the ， find if iron rusts in dry air， in air173。 Module 5 A Lesson in a Lab Period
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