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【单选题】
关于IP地址和域名下列说法正确的是()A.
访问一台计算机只能使用IP地址
B.
访问一台计算机只能使用域名
C.
访问一台计算机可以使用这台计算机的域名或者IP地址
D.
访问一台计算机不需要IP地址也不需要域名
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举一反三
【简答题】A relation R as shown R(S#,SNAME,SDEPT,DIRECTOR,C#,GRADE) S# SNAME SDEPT DIRECTOR C# GRADE S01 Yang D01 Qin C01 90 S02 Li D01 Qin C01 87 S01 Yang D01 Qin C02 92 S03 Liu D02 Wang C01 95 S04 An D02 Wang...
【单选题】Compare the following pair of titles and decide which one is more appropriate.
A.
Methods for comparing Indian and British governmental systems in the 19th century
B.
Methods for the comparison of Indian and British governmental systems in the 19th century
【单选题】Compare the following two titles and decide which is the most appropriate
A.
Methods for comparing Indian and British governmental systems in the 19th century
B.
Methods for the comparison of Indian and British governmental systems in the 19th century
【单选题】Why does the author compare the 10th anniversary of British Act to those mentioned in the firstparagraph?
A.
He doesn’t think it a good law.
B.
He doesn’t think it workable.
C.
He emphasizes the time.
D.
He emphasizes the same functions.
【简答题】原子序数为24的元素核外电子排布是 ____,属于____周期____族元素,最高正价是____。
【简答题】Complete the following cultural Notes. 1. In political cartoons, _____________ is compare d to Uncle Sam in the US. 2. In England, _____________ are independent schools supported by funding through th...
【单选题】河豚鱼中含的河豚毒素(TTX)是:
A.
导致神经中枢及末梢麻痹的毒素
B.
较稳定，但煮沸可解毒
C.
一种过敏性物质，可引起过敏反应
D.
新鲜鱼肉中毒性最强，肝次之，卵最弱
E.
以上答案都不正确
【单选题】河豚鱼中含的河豚毒素(TTX)是
A.
导致神经中枢及末梢麻痹的毒素
B.
一种过敏性物质，可引起过敏反应
C.
较稳定，但煮沸可解毒
D.
鱼肉中毒性最强，肝次之，卵最弱
E.
以上答案都错
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