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【单选题】
生成树协议中所有端口稳定后必须是( )。A.
所有的端口都转变为阻塞状态
B.
所有的端口都转变为转发状态
C.
所有的端口要么是阻塞状态，要么是监听状态
D.
所有的端口要么是阻塞状态，要么是转发状态
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【单选题】----How could I thank you enough? ----Don’t mention it. Any other man ____it
A.
must do
B.
could do
C.
would have done
D.
should have done
【简答题】I was listening to the radio while 1 was driving home from coaching basketball yesterday. I could tell right away that there was something 41 by the mood of the speaker. There had been a plane crash. ...
【单选题】某企业基本生产车间生产A、B两种产品，共支付生产工人职工薪酬3000万元，按生产工时比例分配，A产品的生产工时为600小时，B产品的生产工时为400小时。则生产工人工资费用的分配率是()。
A.
3
B.
2.5
C.
4
D.
3.5
【单选题】In my mind, attending my dream university would be the only way to realize my dream of becoming ass writer. My parents understood how I felt. They told me that even though it would be a financial prob...
A.
would pay for transport to the school
B.
would charge me nothing for tuition
C.
would offer free meals at all s
【简答题】第一节 (共 20 小题;每小题 1 . 5 分,满分 30 分) 阅读下面短文,从短文后各题所给的 A 、 B 、 C 和 D 四个选项中,选出可以填入空白处的最佳选项。 It was a cold rainy day. I had no 41 to drive up the winding mountain road to my daughter Carolyn’s house. But sh...
【单选题】听力原文：M: There are supposed to be forty-five people registered for the course. W:I know. But I think thir have cancelled their registrations, and ten others indicated that they could not make first...
A.
45
B.
35
C.
32
D.
22
【单选题】听力原文：W: Excuse me, sir. Could you drive a little faster? I'm taking the 7 : 45 train to Miami. M: Oh, lady, I'm sorry, but it's the rush hour now. Don't you see there are lots of cars in front of us? ...
A.
To the airport
B.
To her office
C.
To the railway station
D.
To her school
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