单项选择题

Televisions enable us to see things happen almost at the exact moment （）

A. which they are happening
B. they are happening
C. which they happen
D. they have happened

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单项选择题
(33)（）

A. historical
B. political
C. politic
D. historic
单项选择题
According to a Xinhua report, last year saw a（）percent increase in the number of Chinese traveling abroad.

A. 16.6
B. 30
C. 100
D. 37
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