题目内容

It takes at least fours years to get a bachelor's degree from an institution of higher learning in the US.

A. 对
B. 错

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Segregating blacks into separate schools was unconstitutional after the decision of the Supreme Court in 1954.

A. 对
B. 错

Harvard College was originally founded to train government officials.

A. 对
B. 错

胸骨旁线是指经过和之间连线的中点所作的垂直线。

锁骨中线是指通过锁骨中点的线。

A. 对
B. 错