单项选择题

檐口线相交的相邻两个坡屋面相交，其交线一定是天沟线。（）

A.正确
B.错误

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单项选择题

首先，参加学生社团会给你带来很多交友的机会。
A、To begin with, take part in student clubs will bring you a lot of opportunities of making friends.
B、Begin with, take part in student clubs will bring you a lot of opportunities of making friends.
C、To begin with, taking part in student clubs will bring you a lot of opportunities of making friends.
D、Begin with, taking part in student clubs will bring you a lot of opportunities of making friends.

调查报告是记叙性、说明性和议论性相结合的文体。
正确
错误

答案：正确