从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定

搜题请搜索小程序“爱下问搜题”

问题单项选择题

从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定的规律性。（）

A．A

B．B

C．C

D．D

答案

参考答案：C

解析：

小黑点，直径，半径分别顺时针旋转90度，45度和180度得到下一个图形。

听力题

一、单词拼写

1．He has been out of ____________ (联系) for 10 years.

2．Tom is a b___________ boy and he can learn something quickly.

3．I hear many famous actors will be p___________ at the party.

4．Children are always c___________ about almost everything around them.

5．In children's eyes, soldiers and firemen are always regarded as b___________ persons.

6．Since you can not see clearly, you'd better go to ask a doctor to e___________ your eyes.

7．The government has taken so many measures to ___________ (保护) wild animals.

8．With ___________ (科学的) methods, we can do anything better in less time.

9．If you want to learn English well, you must take every chance to ___________ (表达) yourself.

10．It is good for one's health to go out to breathe the ___________ (新鲜) air.

问答题简答题

八害道钉产生的原因及危害是什么？