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【单选题】
计算机硬件的主要技术指标有性能、功能、( )、兼容性等。A.
安全性
B.
可靠性
C.
实用性
D.
经济性
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【单选题】A friend is someone ______ says, “What! You too? I thought I was the only one!”
A.
who
B.
which
C.
what
D.
whose
【单选题】以下哪项不是疫源地消灭必须具备的条件
A.
传染源被移走或不再排出病原体
B.
传染源排于外环境中的病原体被消灭
C.
所有易感接触者经过该病最长潜伏期未出现新病例或被证明未受感染
D.
传染源已完全治愈
E.
以上均不是
【单选题】When someone says to you, “How beautifully you sing!” You should reply, “ .”
A.
That's not true
B.
Thank you
C.
Not at all
D.
You're welcome
【单选题】When someone says 'Isn't it a fine day?' he means ______ .
A.
he doesn't know it is a fine day
B.
he doesn't think it is a fine day
C.
he thinks it is a fine day
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