环保基础标准和方法标准
参考答案:
是为制定环境质量标准和排放标准需要遵守的具有指导意义的符号、指南、导则以及关于抽样、分析、试验、监测的方法。
阅读理解。
Jim Green is an English boy. He is twelve. He lives in No. 28 Fuxing Road, 100036 Beijing with his family.
There are four people in his family. They are his parents, his sister Kate and Jim. His father is Jeff, and his
mother is Helen. His father is forty and his mother is thirty-eight. Kate is only eight. She is a pupil (小学生).
There are eight rooms in his house. There are two animals in his home. They are a parrot and a cat. Jim's
favorite animal is the parrot. Its name is Polly. Kate's favorite animal is the cat. Its name is Mimi. Jim's father
has a car. It's a Chinese car. It's black.
1. The Green family live in _____.
A. Shanghai
B. China
C. England
D. America
2. Mr Green is _____.
A. a teacher
B. a doctor
C. forty
D. in a school
3. Jim's sister is _____.
A. twelve
B. a middle school student
C. in his school
D. in a primary school
4. Jim has a _____.
A. brother
B. twin sister
C. bird
D. car
5. Mimi is a _____ name.
A. bird's
B. cat's
C. car's
D. dog's
贮罐呼吸阀的作用是将压力控制在安全范围内的设施。