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【多选题】
以下关于创业的说法,正确的是( )A.
创业是创造具有“更多价值的”新事物的过程
B.
测验
C.
创业不需要承担必然存在的风险
D.
创业可以得到回报
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反馈参考答案：
举一反三
【单选题】听力原文：She could have closed the garage door. Did she close the garage door?
A.
Yes, she did. I asked her to close it.
B.
No, she didn't though she could.
C.
No, but she is going to close it.
D.
Yes, she did.
【单选题】My wife often forgets the door, but she remembered it when she left yesterday. [ ]
A.
to close, closing
B.
closing, to close
C.
closing, close
D.
to close, close
【简答题】enter into/sign/close a contract
【单选题】The doctor let her eyes. [ ]
A.
her to close
B.
she to close
C.
her close
D.
she close
【简答题】某二阶非线性系统的相平面和一条相轨迹如图8-47所示，图中原点0为平衡状态，B0段的相轨迹方程为x 2 =2x，AB段为平行于x轴的线段。试求相点从A运动到原点所需的时间。
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