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举一反三
【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】L波段雷达工作频率是( )。
A.
1675±6MHz
B.
1675±3MHz
C.
1671±6MHz
D.
1671±3MHz
【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
【简答题】When someone says “SHARK” most people think of a big, toothy, underwater animal; basically we are imagining a Great White. In fact sharks come in all shapes, sizes and even colors! Follow me please; I...
【判断题】有机物运输是决定产量高低和品质好坏的一个重要因素。
A.
正确
B.
错误
【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
【判断题】有机物质运输是决定产量高低和品质好坏的一个重要因素。(    )
A.
正确
B.
错误
【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
【简答题】____________when someone famous says in an advert that they like a product
【单选题】L 波段雷达工作频率是( )。
A.
1675 ± 6MHz
B.
1675 ± 3MHz
C.
1671 ± 6MHz
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