温标的种类很多,除摄氏温标外,还有()、()、()等。
参考答案:华氏温标;热力学温标;国际实用温标
阅读下面一段短文,根据要求答题。
I have a new PE teacher. His name is Kim. He's 24 years old. He's from Canada. He's a university student.
He's tall and strong. He's smart and funny.I like to play with him. He's active in the playground. He can play
football. We are good friends.
(一) 判断下列句子正(T)误(F)。
( ) 1. The new PE teacher is a lady.
( ) 2. The new PE teacher can play football.
( ) 3. The new PE teacher is short and thin.
( ) 4. The new PE teacher is quiet.
( ) 5. The new PE teacher is the rabbit.
(二) 回答问题。
6. Is Kim a girl?
7. How old is he?
8. Is he from USA?
9. What's he like?
10. Is my PE teacher a university student?
下列属于巴达克跳汰机旋转风阀的部件的是()
A、电磁阀
B、软管
C、阀体
D、闸门
E、象鼻管
F、浮标