Youngesters should settle their rivalries through competitive dance instead of fighting.
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The Bugatti Veyron Super Sport is the fastest car in productio today with a top speed of 267 MPH.
A. F
B. O
New York-style pizza is more fun to eat than Chicago-style pizza because you can fold the slices.
A. F
B. O
Students who are caught cheating in college can be kicked out of the university without a refund.
A. F
B. O
AT89C51单片机共有个8位的并行I/O口,其中既可用作地址/数据口,又可用作一般的I/O口的是。