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【简答题】
“低碳”成为当今世界最热门名词之一是在什么会议之后?
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【单选题】The large crowd of troops were advancing_____ because the area had been mined by the enemy.
A.
carefully
B.
attentively
C.
cautiously
D.
warningly
【判断题】热力学平衡是一种动态平衡
A.
正确
B.
错误
【简答题】A large crowd _______ wildly as the pilot _________ her plane safely in California. A.had cheered; was landing B.had cheered; landed C.was cheering; had landed D.was cheering; landed
【单选题】STM32F103的每个通用定时器有几个独立通道?
A.
1
B.
2
C.
4
D.
8
【单选题】Do as you’re told, _________ you’ll be in trouble.
A.
but
B.
till
C.
for
D.
or
【单选题】STM32F103ZET6芯片具有的定时器数量有几个?
A.
4
B.
6
C.
8
D.
10
【单选题】—Can I help you? —__________.
A.
You’ re welcome
B.
Yes,please
C.
I-m sorry
D.
Here you are
【简答题】完形填空。 The three superstars were arriving at the airport and a large crowd of young people had already gathered there to welcome them.The police found it 1 to keep order after the plane landed and the ...
【单选题】一项雌激素与冠心病关系的配对病例对照研究,共100对,病例与对照均有雌激素暴露37对,两者均无暴露9对,病例暴露而对照无暴露的45对,该研究OR值为( )
A.
1.2
B.
3.0
C.
4.1
D.
5.0
E.
5.3
【单选题】听力原文:How late are you open? (A) We' re open at 9 a. m. (B) We' re open until 10. (C) I am already late for the class. (14)
A.
B.
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