英语四级

单选题 第18题答案________

A.They are extremely accurate.
B.They are expensive to make.
C.They were first made in space.
D.They were invented in the 1970s.

参考答案:A进入在线模考
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1 Questions 19 to 21 are based on the passage you have just heard.
第19题答案________

A.It was when her ancestors came to America.
B.People had plenty of land to cultivate then.
C.It marked the beginning of something new.
D.Everything was natural and genuine then.

2 第20题答案________

A.They believed in working for goals.
B.They enjoyed living a living a life of ease.
C.They had all kinds of entertainment.
D.They were known to be creative.

3 第21题答案________

A.Chatting with her ancestors.
B.Furnishing her country house.
C.Polishing all the silver work.
D.Doing needlework by the fire.