正确答案: D

东帝汶

题目：21世纪诞生的第一个民主共和国是（ ）

解析：D

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举一反三的答案和解析：

[单选题]I'm familiar ______the music that they are dancing

with, to

解析：

17．答案为B  我很熟悉他们跳舞的音乐。固定搭配be familiar to...“熟悉……”；dance to the music表“随着音乐起舞”。

[单选题]法国浪漫主义绘画的代表作品《梅杜萨之筏》是。的作品。（ ）

籍里柯

[单选题]A good way to train an animal to do something quickly is to_____.

reward it with food

[单选题]According to the passage, the first winter of the colonists was hard because______.

they arrived too late to grow crops

解析：

53．答案为D  从第二段They had arrived too late to grow many crops...得知他们到达新大陆时已经错过了播种的季节，因此没有粮食导致生活艰难。D选项表达了原因，是正确选项。

[单选题]Why does the author think it necessary to bring order to the Internet_________?

Because its information is diverse and widespread.

解析：逻辑分析题。根据第一段“Because of the diverse and widespread information when one needs it，there is a need to bring some sort of organization to the Internet community．”可知只有选项C(because its information is diverse and widespread)符合题意，因此C为正确答案。