综合反映社会经济活动中活劳动消耗的经济效益的经济增长质量指标是( )。A．社会劳动

We had to read ______ the light of a candle because the light went out.

A．by

B．in

C．with

D．on

1.Why are young men unwilling to date the daughter of the Fortunes?

Answer:__________________________________________________

2. An old woman has lived in one-story house before. Her body is very short. Afterwards,

she moves into a big building and lives in the ninth story. However, when she comes back

home each time, she always takes an elevator to the sixth story and gets off, then she walks

to the ninth story. Why?

Answer:

_______________________________________________________________

又称《鬼狐传》的是我国清朝哪部著名的志怪短篇小说集？

成品资金是指（）。

依据《注册安全工程师执业资格制度暂行规定》，注册安全工程师执业资格注册有效期一般为( )年。

A．4

B．3

C．2

D．1