南开大学18秋学期(1703)《大学英语(一)》在线作业答案3

18秋学期（1703）《大学英语（一）》在线作业-1

试卷总分:100 得分:100分

一、单选题 (共 50 道试题,共 100 分)

1.It often ( ) in winter in the north of China.

A.snow

B.is snowing

C.snows

满分答案:C

2.My uncle ( )in the IT Department. But now he ( ) on a plan for the marketing department.

A.works, is working

B.work, is working

C.is working, works

满分答案:A

3.( ) people are my friends. ( ) people are my husband's friends.

A.These, Those

B.This, That

C.Here, There

满分答案:A

4.Look in both directions to ____ you are safe before crossing the street.

A.enable

B.count out

C.inspect

D.make sure

满分答案:D

5.A:Hello, Linda, how are you? B:( ).

A.Very good. Are you good?

B.Very well, thank you. And you?

C.Hello, Rose, how do you do?

满分答案:B

6.I am ( ) engineer.

A.a

B.an

C./