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
64
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://www.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
Thecitysuffered_________damageasaresultoftheearthquake.A、consideredB、co
Nowadays,theinternetisextremelypopular.Ithasalotofeffectonpeople’s
Whatisthewoman’sfavoritehobby?[originaltext]M:Hello!Youseemworried.Ca
Oneofthegreatestconcernsparentshavewhenfacinganinternationalmove
子宫收缩乏力导致7种产程异常,分别是_________________、____
—般来说,中央银行的主要职能可概括为( )。 ①“发行的银行” ②“银行的
(2016年11月)( )是指通过充实岗位的工作内容,增加岗位技术技能含量,使
“能够迅速得到有关资料,速度快、节省人力、实施费用较低”的工作分析方法是()。A
试述弗洛伊德和艾里克森的心理发展观,并比较其异同
A.维拉帕米 B.桂利嗪 C.布桂嗪 D.尼莫地平 E.地尔硫属于三苯哌
最新回复
(
0
)