社会保障的保障水平是（）A、最低保障型B、最高保障型C、基本保_爱下问搜题

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问题单项选择题

社会保障的保障水平是（）

A、最低保障型

B、最高保障型

C、基本保障型

D、平均保障型

答案

参考答案：C

填空题

Questions 14-18

·Using the information in the text, complete each sentence 14-18, with a word or phrase from the list below.
·For each sentence (14-18), mark one letter (A-G) on the Answer Sheet.
·Do not mark any letter twice.
14. According to Dr. Score, lightning is caused by hail falling through ______.
15. The refrigerated rod served the same functions as ______.
16. Ice particles bouncing off hail falling through a cloud acquire ______.
17. In the paragraph four the word "duplicated" means ______.
18. According to S.E. Regnolds, there could be no lightning without ______.

A. copy
B. a positive charge
C. a negative charge
D. super cooled clouds
E. falling hail clouds
F. hail and super cooled clouds
G. moisture particles

单项选择题

日本群岛和朝鲜半岛之间的海峡是（）。

A.台湾海峡

B.日本海峡

C.朝鲜海峡

D.白令海峡