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【判断题】
运动时,憋气时间过长,可引起胸内负压过大,从而造成静脉血回心障碍,大脑供血不足而出现昏眩。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】在生成树决策过程中,网桥ID影响着根交换机和根端口的选举。对于网桥ID的组成,以下描述正确的是( )
A.
由2字节的端口ID和6字节网桥的MAC地址组成
B.
由2字节的优先级和6字节网桥的MAC地址组成
C.
由6字节的端口ID和2字节网桥的MAC地址组成
D.
由6字节的优先级和2字节网桥的MAC地址组成
【简答题】Believe it or not, last year, Tom ______ (earn) twice as much as his sister, who was a white-collar in a big company.
【简答题】完形填空。 Peter is fif years old. Last year he went to Qingdao to spend their vacation with his 1 . When they got there 2 train, it was dark. They found a hotel for the 3 night. The people there were...
【单选题】听力原文：How much money did the company earn last year? (A) We made three hundred thousand dollars. (B) Money earns interest during the year. (C) We spent a lot of money. (32)
A.
B.
【简答题】Peter _______________(申请)British citizenship last year.
【单选题】Tom has worked so hard this year that he will earn ______ he did last year.
A.
twice as much money as
B.
as much money as twice
C.
twice money as much as
D.
as twice much money as
【单选题】Liu Xiang is believed _____ over $ 20 million in advertisements last year alone.
A.
to earn
B.
have earned
C.
to have earned
D.
having earned
【简答题】听对话，回答问题。 1. Peter got the book _________. A. last year B. two years ago C. last month 2. What has Peter learned from the book? A. People should help and understand each other. B. People should love e...
【简答题】阅读理解。 Little Peter is a boy of nine. He began to go to school the year before last and now he's in Grade Three. He lives not far from the school but he is often late for class. He likes watching TV in...
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