涕灭威原药的有害燃烧产物:()、()、()、()。
参考答案:一氧化碳;氧化氮;氧化硫;二氧化碳
阅读理解选择正确答案。
This is a picture of my friends. They are in my bedroom. There's a book in two girls' hands. They are
reading. The girl with long hair is Lucy. She's from Australia. The girl behind her is Alice. She's her sister. The
boy under the table is their little brother. He's playing with toy cars. He doesn't go to school. The front girl is in
Grade Six and the other is in Grade Five. They are very happy.
1. How many children? ____________.[ ]
A. Two
B. Three
C. Five
2. ____________ children are reading! [ ]
A. One of
B. Two of the
C. All the
3. Lucy is ____________ Alice.[ ]
A. behind
B. in front of
C. under
4. Lucy is in Grade ____________.[ ]
A. 5
B. 6
C. 4
政府对运输市场理想状态干预主要有哪些方面?如何控制运输组织与体制?