B
I am Li Qin. This is Mr Smith. He is an Englishman. He isn't an English teach-er. But Mrs Smith is an English teacher. Mrs Smith and I are both English teachers.We are good friends. We work in the No. 2 Middle School. It's a nice school.
( )26. My name is ________.
A. Mr Smith
B. Li Qin
C. Mrs Smith
D. you don't know
第1题:
He seldom does his homework at school on weekdays,( )he?
A. doesn't
B. isn't
C. does
D. is
第2题:
第3题:
下列原子或离子的核外电子从基态激发到2s或2p轨道,所需能量相同的是 ? ①H , ②He , ③He+, ④Li2+
第4题:
第5题:
以下不可以用薛定谔方程精确求解的体系是()
A.H
B.He+
C.Li2+
D.H-
第6题:
原文:他说英语。 译文:He _____ English.