首页
登录
职称英语
[originaltext]Hi. My name is John Hilton. I’m your teaching assistant for Chemi
[originaltext]Hi. My name is John Hilton. I’m your teaching assistant for Chemi
游客
2024-02-18
21
管理
问题
Hi. My name is John Hilton. I’m your teaching assistant for Chemistry, Professor Smith’s class. Let me explain a little about this lab section. It’s a required meeting, twice a weak. I expect you to do all the experiments and keep the re- suits in your lab notebook. I’ll collect the notebooks every two weeks. You’ll be graded on your lab notebooks, your attendance, and quizzes. But the most important information I want to give you today is about the safety procedures.
First of all, you must wear shoes that cover your feet in the lab. That means you can’ t wear thongs or sandals. Tennis shoes are OK. Also, don’t wear clothes that have loose baggy parts, like long scarves and necklaces or loose belts. They could get caught in something or fall into a liquid.
Another important safety precaution is cleaning up. Be sure to put the waste in the correct containers. We can’t mix liquid with paper. This is extremely important. I don’t want any fires in this room.
You are responsible for washing out your own lab equipment and putting it away. If you don’t do this, I will deduct points from your grades. I’m not going to clean up after you.
OK. That’s about all for this meeting. Our first regular class will be next week. Be sure to get a lab notebook before then. Also, let Professor smith know that you are attending this section.
选项
A、Every day of the week.
B、Once a week.
C、Once every two weeks.
D、Twice a week.
答案
D
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3462394.html
相关试题推荐
[originaltext]Choosingwhattoeatseemslikeasimpledecision,butvariou
[originaltext]"SesameStreet"hasbeencalled"thelongeststreet"inthew
[originaltext]"SesameStreet"hasbeencalled"thelongeststreet"inthew
[originaltext]M:Thanksforcomingover,Amy.(22)I’dliketotalktoyouabout
[originaltext]M:Thanksforcomingover,Amy.(22)I’dliketotalktoyouabout
[originaltext]W:Excuseme,Sir.MayIhaveatalkwithyounow?M:Yes.Howar
[originaltext]W:Excuseme,Sir.MayIhaveatalkwithyounow?M:Yes.Howar
[originaltext]W:Ineedtoexercisemyarmstoo.HowcanIdothat?M:Onegood
[originaltext]W:Ineedtoexercisemyarmstoo.HowcanIdothat?M:Onegood
[originaltext]W:Ineedtoexercisemyarmstoo.HowcanIdothat?M:Onegood
随机试题
[originaltext]M:Secondthingyoujustmentionedinnetworking,forthosekids
Lifeisfullofdangersandsurprises.Yourhousemayburn【C1】______.Youma
[originaltext] (16)Onthesofaorlyinginbedfeelingill%Chancesareyou’r
Heowedhissuccesstoluckmorethantocapacity.A、他的成功有运气成分,但更有能力因素。B、他把自己的成功
[originaltext]Asaresultofrisinguniversitycosts,manystudentsarefin
KeepingitintheFamilyForexpatparents,passingontheirnativelanguagesca
数概念的发展有一定的顺序,其顺序为()A.分数一小数一整数 B.小数一分数一
根据食品强化的定义,进行食品强化的目的不包括下列哪一项()A.使某种食品达到
以下几种游戏中,__________属于创造性游戏。( )A.智力游戏 B.
患者女,52岁,宫颈癌Ⅱb期,拟行手术治疗。术前行子宫动脉栓塞化疗术,注入顺铂。
最新回复
(
0
)