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【单选题】
喉咽异物常巅顿停留的地方位于（）A.
咽鼓管咽口
B.
鼻咽顶前壁及咽隐窝
C.
腭扁桃体
D.
破裂
E.
会厌谷
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反馈参考答案：
举一反三
【单选题】设与某资源关联的信号量初值为3,当前值为1,若M表示该资源的可用个数,N表示等待该资源的进程数,则M、N分别为( )。
A.
0、1
B.
1、0
C.
1、2
D.
2、0
【单选题】设与某资源关联的信号量初值为3,当前值为1。若M表示该资源的可用个数,N表示等待该资源的进程数,则M、N分别是( )
A.
2，0
B.
0，1
C.
1，0
D.
1，2
【简答题】某增值税一般纳税人销售从农业生产者处购进的自产谷物，其缴纳增值税时适用零税率。（ ）
【简答题】?The pie charts below show the results of a market survey carried out among potential consumers of cars in a certain city. ?Using the information from the charts, write a short report on their inclina...
【简答题】用来制作半导体器件的是( ),它的导电能力比( )强的多。 A、本征半导体 B、杂质半导体
【单选题】Who was the recent survey carried out by?
A.
A few public-school kids.
B.
A few private-school kids.
C.
A few public-school teachers.
D.
A married couple.
【单选题】听力原文： A survey carried out in eight countries found that people around the world are annoyed with guilt about the small pleasures in life. This doesn't stop people from indulging in alcohol, cigarette...
A.
People's indulgences in small pleasures.
B.
People's guilty feelings about indulgences.
C.
The enjoyment from physical pleasures.
D.
The world's greatest pleasure takers.
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