借贷记帐法的记帐规则是“有收必有付，收付必相等”。（ ）

根据句意或首字母填空，每空一词。

1.  My friends and I are going to the movies t _______ evening.

2.  Marie Curie is a French _______.

3.  Sonia has to study for her c _______test on Thursday.

4.  They are t_______the horse for the next race.

5.  The first day of a week is S_______.

6.  September is the _______ month of a year.

7. —What about your c _______?

     —I put it on my desk and I can know the date from it.

亚洲的河流呈放射状流向周边的海洋，由此反映出亚洲的地势特征是（　　）

A．中间高四周低

B．西高东低

C．南高北低

D．中间低四周高

- Who is the little boy in the picture?

- It’s me. The picture _________ 10 years ago.[ ]

A. took

B. is taken

C. was taken

在“观坡仙《楞加经·跋》云"经之有《难经》，句句皆理，字字皆法。亦岂知《难经》出自《内经》，而仅得其什一！《难经》而然，《内经》可知矣”中，这段话所要强调的意思是：（）

A.《内经》之重要

B.《难经》之重要

C.《内经》、《难经》都重要

D.《内经》比《难经》重要

抽油泵活塞上行时（）凡尔在油管内液柱压力作用下而关闭，并排出活塞冲程的一段液体。

A、游动

B、固定

C、吸入

D、游动和固定