搜题请搜索小程序“爱下问搜题”
问题 单项选择题

幼儿园与小学衔接的实质问题是（）。

A.幼儿园小学化的问题

B.小学幼儿园化问题

C.主体的适应性问题

D.幼儿的读写算问题

答案

参考答案：C

解析：幼儿园与小学有较大的差异，幼小衔接问题的实质是儿童（主体）的适应问题。

选择题

设f（x）为定义在R上的奇函数，当x≥0时，f（x）=2x2+2x+b（b为常数），则f（-1）=（　　）

A．-4

B．-1

C．1

D．4
查看答案
句型转换

按要求改写句子。

1. We will go to the party. We'll have a great time. (改为条件句)

                                                                                  , we'll have a great time.

2. She was so tired that she couldn't walk on. (改为简单句)

    She was             tired              walk on.

3. I spent two hours doing the exercise. (改为同义句)

                            me two hours                         the exercise.

4. How can I get to the bus station? Can you tell me? (改为宾语从句)

    Can you tell me                                             the bus station?

5. I told him to bring it to class next Wednesday. (改为否定句)

    I told him                                     it to class next Wednesday.
查看答案