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
2023-07-17
69
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、To demonstrate an experiment.
B、To explain the grading procedures.
C、To inform the students of the safety measures.
D、To tell the students how to use the safety equipment.
答案
C
解析
转载请注明原文地址:http://tihaiku.com/zcyy/2846131.html
相关试题推荐
[originaltext]W:Welcome,Mr.Johnson.Takeascat,please.Ourmanagerwillbe
[originaltext]W:Welcome,Mr.Johnson.Takeascat,please.Ourmanagerwillbe
[originaltext]Daughter:Dad,dad.What’sforbreakfast?Dad:[Dadmumblessomet
[originaltext]Daughter:Dad,dad.What’sforbreakfast?Dad:[Dadmumblessomet
[originaltext]M:AndnowhereisourguestJaneThomastotellusaboutMontrea
[originaltext]M:AndnowhereisourguestJaneThomastotellusaboutMontrea
[originaltext]Mychildseemssad.Ishesufferingfromdepression?Notnece
[originaltext]Mychildseemssad.Ishesufferingfromdepression?Notnece
[originaltext]Mychildseemssad.Ishesufferingfromdepression?Notnece
[originaltext]Mychildseemssad.Ishesufferingfromdepression?Notnece
随机试题
植物激素调控植物的程序性细胞死亡,促进程序性细胞死亡的主要激素是( )。A.赤
住在A市的甲和住在B市的乙就C市的一座房屋的所有权发生争议,诉诸法院,根据规定,
采用成本法评估生产性生物资产应具备的前提条件不包括( )。A.被评估资产已成熟
办理债务重组的条件有()A.通过债务重组,借款企业能够改善财务状况,增强偿债
不能作为气雾剂的抛射剂的是A.氩气 B.氟利昂 C.正丁烷 D.二氧化碳
带电设备着火时,应使用干式灭火器、C02灭火器等灭火,不得使用泡沫灭火器。
2017年我国进口额和出口额最多的国家或地区分别为:A.欧盟和东盟 B
救治误服毒物不久、神志尚清醒的中毒患者的首要措施是A.吸氧 B.静脉补液 C
道路运输行政管理政策包括道路运输()。A:发展政策 B:经济政策 C:技术政
填料式补偿器安装方便、占地面积小,但管道变形有横向位移时,易造成填料圈卡住。其性
最新回复
(
0
)