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【单选题】
Telnet 服务使用TCP 端口号( )
A.
20
B.
21
C.
23
D.
25
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参考答案:
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【单选题】听力原文:W: Tang Lin? M: Yes! W: Please sit down. M: Thank you very much. W: So first of all, what is your field? M: Well. I am majoring in business studies, but the course also involves a great deal of i...
A.
International trade.
B.
Business studies.
C.
Information technology.
D.
English.
【单选题】They are visiting all parts of the country .So they will go .
A.
to cities, towns and villages
B.
only to towns
C.
only to villages
D.
only to cities
【判断题】滴定时不慎从锥形瓶中溅出一滴溶液所带来的误差属于偶然误差。
A.
正确
B.
错误
【判断题】Ocean Bill of Lading, air waybill and rail waybill are property documents presenting title to cargoes, so they are all negotiable
A.
正确
B.
错误
【单选题】听力原文:M: So, this is your first year in university, isn't it? W: Yeah, it is actually. What about you? M: I'm an old hand. I've been studying here five years already. W: Oh, but you know a lot about Au...
A.
It's too cold at home.
B.
It is more expensive.
C.
He was interested in Marine Biology.
D.
He was interested in Australia.
【单选题】下列哪种消化酶存在于唾液中
A.
肽酶
B.
淀粉酶
C.
溶菌酶
D.
蛋白水解酶
E.
脂肪酶
【判断题】Bills of lading ,air waybill and rail waybill are property documents presenting title to cargoes,so they are all negotiable.
A.
正确
B.
错误
【单选题】听力原文:W: Yes, it's so exciting. M: Is this your first time to China? W: Yes, we're on our honeymoon. M: Oh, congratulations! W: Thanks. Do you live in Beijing? M: No, but my grandma does. I'm visiting ...
A.
The plane is going to take off.
B.
The plane is arriving in Beijing.
C.
It is cloudy in Beijing.
D.
The woman is on her honeymoon.
【多选题】正常呼吸节律的形成主要依赖于
A.
延髓
B.
脑桥
C.
中脑
D.
脊髓
E.
大脑皮质
【单选题】正常呼吸节律的形成主要依赖于
A.
延髓
B.
脑桥
C.
中脑
D.
脊髓
E.
大脑皮质
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