词汇运用。

1.              (没有一个) of us has been to the USA.

2.  Our solar system is only a            (部分) of the galaxy.

3.  Are we            (孤独的) in the universe?

4. Their light has traveled several years to            (到达) us.

5.  I hope to meet a            (真正的) astronaut one day.

6.  We are good friends because we like the            (相同的) things.

7.  What            (外国的) language have you studied recently?.

8.  People in China and            (国外) have given money to help poor children.

9.  He stopped going to school a            (少数) years ago.

10.  That            (听起来) interesting.

我国行政强制法有关条款规定，行政强制的设定和实施应当适当，采取非强制手段可以达到行政管理目的的，不得设定和实施行政强制，这体现了行政强制的（ ）。

A．信赖保护原则

B．法定原则

C．教育与强制相结合的原则

D．比例原则