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

I lost sight of Wang Ping when we reached _____ looked like a large market because of too many carriages flying in all directions.

A．that

B．which

C．what

D．where

In the context of company law, explain what is meant by an ‘unfair preference’ by an insolvent company and summarise the law relating to unfair preference. (10 marks)

当两个被连接件不太厚，且便于加工通孔时，宜采用( )

A．双头螺柱连接
B．螺栓连接
C．螺钉连接
D．紧定螺钉连接

镗模法加工平行孔系的方法适用于（）生产。

A.单件

B.小批量

C.临时性

D.成批量

HTTPS是一种安全的HTTP协议，它使用 (10) 来保证信息安全，使用 (11) 来发送和接收报文。

A．IPSec
B．SSL
C．SET
D．SSH