首页
登录
职称英语
[originaltext] Hi. My name is John Hilton. I’m your teaching assistant for C
[originaltext] Hi. My name is John Hilton. I’m your teaching assistant for C
游客
2023-07-23
43
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 week. I expect you to do all the experiments and keep the results in your lab notebook. I’ II collect the notebooks every two weeks. You’ 11 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. Aim, 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 call’ 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 every two weeks.
C、Once a week.
D、Twice a week.
答案
D
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2861839.html
相关试题推荐
[originaltext]W:Whatashameaboutyouraccident!Whatawaytoendyourholid
[originaltext]W:Whatashameaboutyouraccident!Whatawaytoendyourholid
[originaltext]W:Whatashameaboutyouraccident!Whatawaytoendyourholid
[originaltext]W:Whatashameaboutyouraccident!Whatawaytoendyourholid
[originaltext]W:Whatashameaboutyouraccident!Whatawaytoendyourholid
[originaltext]Hundredsofviolinsaremadeeveryday.However,thefinestw
[originaltext]In1848,goldwasdiscoverednearSanFrancisco,andthefirs
[originaltext]In1848,goldwasdiscoverednearSanFrancisco,andthefirs
[originaltext]M:DoyouwanttogotothecinemawithusonSaturday?W:Thanks
[originaltext]W:Goodevening,sir.Hereisthemenu.Wouldyouliketoordern
随机试题
[originaltext]PoliceinIndonesiahaveidentifiedfouroutoffiveoftheJ
社会保障socialsecurity
由于算盘操作方便、简单易学,因此在中国被广泛使用。Sinceitwasconvenienttouseandeasytolearn,thea
导致骨性下颌前突的原因有A.垂体功能亢进 B.遗传性下颌前突 C.舌体过大或
活动期间佝偻病最早出现的骨骼体征是A.方颅 B.前囟迟闭 C.肋骨串珠 D
相对于频分复用传输系统,时分复用传输系统的优点有()。A、差错率低; B、安全
某种产品的质量标准是直径为23厘米。为检验自动生产线是否正常,质检人员从生产线上
马斯洛的“需要层次论”认为人有五种基本需要,人人希望自己的个人能力得到社会的认可
下列行政案件中哪些可以构成选择管辖?()A.经过复议,但复议机关维持了原具
下述不属于抗真菌药物的是A.灰黄霉素 B.制霉菌素 C.伊曲康唑 D.特比
最新回复
(
0
)