有关承诺构成要件的叙述，不正确的是( )。A．承诺须由受要约_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

有关承诺构成要件的叙述，不正确的是( )。

A．承诺须由受要约人或其代理人作出

B．承诺可以在要约发出后的任意时间作出

C．承诺与要约的内容应保持一致

D．承诺须传达给要约人

答案

参考答案：B

句型转换

句型转换。

1. This is my sister.(改为复数形式)

_______ _______ my_______ .

2. My pen is white. (对画线部分提问)

_______ _______ is your pen?

3. I am a Chinese girl.(改为一般疑问句)

_______ _______ a Chinese girl?

4. Is her family name Green?(变为陈述句)

_______ _______ _______ _______ Green.

5. He does his homework at school.(改为否定句)

He _______ _______ his homework.

6. She likes ice cream.( 改为一般疑问句)

_______ she _______ ice cream?

7. We have many friends here.(同义句改写)

We have _______ _______ friends here.

8. I have some baseball bats.(改为一般疑问句)

_______ you _______ _______ baseball bats?

问答题

取向度的测定方法有哪几种？举例说明聚合物取向的实际意义。