— What does your English teacher look like?21教育网—.
A. He is a good teacher.
B. He is friendly (友好的).
C. He is tall and has a round face.
D. He is a good friend.
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— Excuse me. Are thesepants?—No, they aren’t. I think they’re hers.
A. your; her
B. yours; hers
C. you; my
D. your; mine
— Mom, where is my eraser? Please help me it.— Oh, it’s in the schoolbag.A. seeB. findC. lookD. look at
A. see
B. find
C. look
D. look at
— Whose apples are these?— They’re apples.
A. they
B. them
C. theirs
D. their
变压器根据用途不同分类可分为( )。
A. 电力变压器
B. 特种变压器
C. 升压变压器
D. 降压变压器
E. 自耦变压器