单项选择题

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单项选择题
Who set (s) the public school calendars
A. Federal government.
B. Individual public schools.
C. The education chief.
D. Individual states and districts.
单项选择题
How many people use the Internet in South Africa
A. 34 million.

B. 12 million.
C. 1.2 million.
D. 16 million.
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