搜题请搜索小程序“爱下问搜题”
问题 选择题

下列说法正确的是（　　）

A．苯分子中含有三个碳碳双键

B．将乙酸和乙醇混合加热即可制取乙酸乙酯

C．葡萄糖能够发生银镜反应

D．糖类、油脂、蛋白质均能发生水解

答案

答案：C

选择题

APPLICATION FOR EMPLOYMENT
（求职申请）
Name  Harry Smith
Address  4224 Maple Avenue Oakland, California
Telephone number  555-1660
Work Experience
Company
Ames Bookstore
Greenfield High School
Position
Book seller
English teacher
Work I did
Sold books
Taught English
Dates I worked
1997—1999
2000—2009
Yearly pay
$ 10,400
$ 27,500
Reason for leaving
Got a job teaching in Massachusetts
Got a job in California
小题1: What did Harry Smith do in 2001?
A．An English teacher.B．A book seller.
C．A secretary.D．A gatekeeper.
小题2:If you want to know more about Harry Smith, you can call ________.
A．4224-1660B．555-1666C．4224-1666D．555-1660
小题3:Where did Harry Smith work in 2009?
A. In New York.     B. In California.       C. In Massachusetts.    D. In Washington D.C.
小题4: In 2002, the yearly pay Harry Smith got from his work was ________.
A．$20,800B．$ 10,400C．$ 27,500D．$55,000
小题5:Harry Smith left Ames Bookstore to work in ________ in Massachusetts.
A．a high schoolB．a bookstoreC．a factoryD．a company
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读图填空题

如图为一个亟待环保治理的工厂，请据图回答问题：

(1) 此工厂必须尽快进行治理的污染源主要有_________，_________，___________。

(2)图中①对环境造成的污染是__________污染。②对环境造成的污染是__________污染，它们都会影响甚至危害人类的生活和身体健康。

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