“Cool” is a word with many meanings, (1)     As the world change, the word has many different meanings.

“Cool” can be used to express feelings of interest in almost anything. When you see a famous car on the street, maybe you will say, “It’s cool.” (2)    You can use “cool” instead of many words. (3)     A teacher asked her students to write about the waterfall(瀑布) they had visited.On one student’s paper was just one sentence,“ It’s so cool.” (4)      But the story also shows a scarcity(缺乏) of words. Without “cool”, some people have no words to show the same meaning. (5)     I can. And I think they are also very cool.

中国公民与外国人离婚，在处理子女抚养费的负担、共同财产的分割和经济帮助方面，原则上不能（）。

A.应确定国外一方一次性给付

B.应确定国外一方分期给付

C.给付确有困难，可由居住在我国境内有相当财产的中国公民或外国公民担保

D.到期不履行的，由保证人清偿