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【单选题】
不属于髋肌的是A.
臀大肌
B.
臀中肌
C.
梨状肌
D.
缝匠肌
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】序列 x(n) = cos (3 π n) 的周期等于()
【判断题】We had no idea at all. He told us he was leaving the company. Was the news out of the blue?
A.
正确
B.
错误
【单选题】No sooner _____ the news than they rushed out into the street.
A.
they heard
B.
they had heard
C.
did they hear
D.
had they heard
【单选题】(Paragraph 2) The whole nation was shocked by the news the next day, and psychologists had no answers to explain why these people didn’t help.
A.
Only people in New York heard about the murder.
B.
News about the murder traveled quickly.
C.
The murder was not shocking to psychologists.
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