题目内容

单纯性肛瘘只有内口而无外口者：E．

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女性多见的是E．

听力原文：M: When do you want to leave for that town, mother？
W: I am not sure. But maybe we should leave on Tuesday after work. It's a long drive. But I would rather get there late Thursday. We have several days off this time after all.
M: How long is it？
W: 8 hours.
M: What are you going to take？
W: Mostly dresses and T-shirts.
M: You don't think it will be cold at night there？
W: Maybe. I am going to take a sweater or a coat just in case.
What is the woman going to do？

Attend a party.
B. Take a holiday.
C. Attend a meeting.

我国发展对外经济关系的基础是()

A. 对外贸易
B. 技术出口
C. 对外投资
D. 承包国外工程

厂区内地上和地下管线定位允许偏差为()。

A. 200mm
B. 100mm
C. 30mm
D. 7mm