搜题请搜索小程序“爱下问搜题”
问题 选择题

对“公有制为主体”的正确理解是[ ]

A、公有制在各个经济领域必须占支配地位

B、在混合所有制经济中，公有制成分必须保持在50%以上

C、公有制在各个地方都必须保持量和质的优势

D、公有资产在社会总资产中占优势，国有经济要控制国民经济命脉

答案

答案：D

阅读理解

阅读理解。

      This is Andy's room. It is not very big, but the window is big and the bedroom is bright. We can see some

pictures and a nice kite on the walls. Andy's bed is small .A clock is on the table and some bottles of milk are

under it. A desk is near the window. The desk is small. Andy puts all her books in the desk and some clothes in

it, too. There are some flowers on Andy's desk. Some are purple, some are red, some are yellow and the others

are white. They are very nice. She likes to help others.

根据上文内容填空。

1. Andy's books are ____________. We can't see them.

2. The flowers are in ____________.

3. Andy's bedroom is not ____________. There are many things in it.

4. _____________________________ are on the walls.

5. There is a desk ____________________________.

查看答案
选择题

汽车排出的尾气中，其污染物之一是NO2，NO2溶于雨水中形成酸雨，其反应的化学方程式为3NO2+H2O=2HNO3+X，其中X是（　　）

A．N2

B．NO

C．O2

D．NH3
查看答案