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【单选题】
The prologue and epilogue are already typed in. All that's left is the middle bit and that's down to us. We get to choose the meat of the story. If something is down to you, is it your _____?A.
bad luck
B.
responsibility
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反馈参考答案：
举一反三
【单选题】当二阶系统的阻尼比【图片】在0<【图片】
A.
一对实部为负的共轭复根
B.
一对实部为正的共轭复根
C.
一对共轭虚根
D.
一对负的等根
【单选题】Nowadays teens prefer going to the cybercafé ，_____ ,as is known to us, they can chat with their friends by QQ or play games.
A.
which
B.
where
C.
that
D.
when
【简答题】足球的起源于哪里?
【单选题】What does the story intend to tell us?
A.
Little people can make a big difference
B.
A friend in need is a friend indeed
C.
East or West,home is best
D.
Technology is power
【单选题】Real Policemen hardly recognize any resemblance between their lives and what they see on TV. The first difference is that a policeman's real life revolves around criminal law. He has to know exactly w...
A.
lie must be able to tell when and where a crime is committed
B.
he must justify the arrests he makes of criminals
C.
he must behave as professional lawyers do
D.
he must work hard to help reform. criminals
相关题目：
【单选题】当二阶系统的阻尼比【图片】在0<【图片】
A.
一对实部为负的共轭复根
B.
一对实部为正的共轭复根
C.
一对共轭虚根
D.
一对负的等根
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