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问题 单项选择题

关于病理性缩复环，下列哪项是错误的（）

A.是子宫破裂先兆

B.由于分娩受阻所致

C.环的下方有压痛

D.腹部脐水平可见一环状凹陷

E.环的位置不随宫缩而上升

答案

参考答案：E

选择题

—Do you think our basketball team played very well yesterday?

—________.

A．You were not nervous at all

B．You couldn’t have done better

C．You played naturally

D．You were still young
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选择题

—What do you do?       — _________.[ ]

A. I do the dishes.          

B. She is a student.              

C. I'm a student.
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