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【简答题】
霍尔式轮速传感器也是由传感器和齿圈组成。传感器由永磁体、 和电子电 路组成。
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皮皮学刷刷变学霸
举一反三
【简答题】句型转换 1. My friend gave me such a beautiful present. My friend gave me _____ _____ _____ present. 2. He was kind enough to help me. He was _____ _____ _____he would help me. 3. The box is so heavy that...
【单选题】---Dear me! What a beautiful computer!---My grandma bought ___for my sister and me. It’s ours.
A.
them
B.
it
C.
a
D.
one
【单选题】---Dear me! What a wonderful computer! ---My grandpa bought it for my sister and me. It’s ______.
A.
mine
B.
hers
C.
theirs
D.
ours
【单选题】My brother gave me a present for my birthday but I gave him nothing ______ his.
A.
in return
B.
by turns
C.
in turn
D.
in return for
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