black

单项选择题


What does the woman expect to learn from her study

A. The kinds of molecules in which carbon may be replaced by silicon.
B. The importance of silicon.
C. The difference between molecules and silicon.
相关考题

What day does the woman want to go to the man’s homeA． ...

单项选择题What day does the woman want to go to the man’s home

A． Friday.
B． Saturday night.
C． Sunday.

How did the automobile affect the work force in the 195...

单项选择题How did the automobile affect the work force in the 1950’s and 1960’s

A. It allowed workers to spend more time at home.
B. It gave workers opportunity for better training.
C. It let workers live far from their jobs.

What will the man do on SaturdayA． He will prepare dinn...

单项选择题What will the man do on Saturday

A． He will prepare dinner.
B． He will go to a party.
C． He will go to movies.

All Rights Reserved 版权所有©牛牛题库网(nntiku.com)

备案号：湘ICP备2022003000号-1