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【单选题】
脉压增大常见于A.
甲状腺功能亢进
B.
主动脉膜狭窄
C.
低血压
D.
心力衰竭
E.
二尖膜狭窄
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【简答题】C Have you noticed that the majority of human beings seem to focus on the negative? Bad news is often seen in the newspapers, television shows and magazines, but good news are often overlooked. I saw ...
【单选题】听力原文：W: Everyone seems to be on a diet. Have you noticed that? M: Yes, a neighbor of mine is on a banana diet. She eats one banana for breakfast, one for lunch, and two for dinner, yet she doesn't loo...
A.
Her diet is not effective.
B.
She has lost much weight.
C.
Her favorite food is banana.
D.
She has neither gained nor lost weight.
【单选题】— Have you noticed some people _____ to check the exact signature before sending a text message? — It happens. [ ]
A.
bother
B.
didn't bother
C.
don't bother
D.
are bother
【单选题】Have you noticed how he never looks ______ at you?
A.
direct
B.
directly
C.
indirect
D.
direction
【简答题】常用的字符串处理函数,其头文件名是
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