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【单选题】
How does radiation in space come into being?
A.
Space is in weightlessness, there is no ozone layer protection
B.
There are other particles in space that produce radiation.
C.
Only there is radiation in space.
D.
We  don't know.
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参考答案:
举一反三
【单选题】-Excuse me ,could you apeak a little more ? -Sorry,I thought you could follow me.
A.
sadly
B.
quickly
C.
politely
D.
slowly
【单选题】— Excuse me,could you tell me ? — At two o'clock tomorrow afternoon. [     ]
A.
when we will have a class meeting
B.
when will we have a class meeting
C.
where we will have a class meeting
D.
where will we have a class meeting
【单选题】氧化还原滴定反应中影响条件平衡常数的因素有
A.
反应物浓度
B.
条件电极电位差
C.
催化剂的存在
D.
反应温度
【简答题】我的情感经历了从 到 再到 的变化过程。
【单选题】— Excuse me, could you tell me where I could make a call? — Sorry, I’m a stranger here. — ____.
A.
Thanks a lot
B.
That’s a pity
C.
Thanks anyway
D.
I’m sorry to hear that
【单选题】Excuse me, could you give me a hand?
A.
Oh, no!
B.
Sure, my pleasure!
C.
I'd love to.
D.
I needn't.
【单选题】Excuse me! Could you give me a hand?
A.
Sure, my pleasure!
B.
Oh, no!
C.
I have only two.
D.
Thanks.
【简答题】对多重切削的理解是什么?
【多选题】根据电子合同的特征,电子合同对下列哪些事件约定可构成免责事由( )?
A.
文件感染了病毒
B.
文件丢失
C.
非因自己原因的网络中断
D.
非因自己原因引起的电子错误
【单选题】Speaker A: Excuse me. Could you show me the way to the nearest subway station? Speaker B: ______.
A.
Any time. It's next to the post office.
B.
All fight. Do you want me to go with you?
C.
No problem. With pleasure.
D.
Of course not. Go down this street and turn fight.
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