题目内容
(请给出正确答案)
[单选题]
A.fall intoB.sum upC.associate withD.subject to
A.fall into
B.sum up
C.associate with
D.subject to
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A.fall into
B.sum up
C.associate with
D.subject to
The children will have to ______ their play-time hours when school opens.
A.cut in
B.cut up
C.cut on
D.cut down
A、插损一致时,PC小于UPC小于APC
B、PC回损较差,APC较好
C、APC是端面角度型,可以更好的控制回光
D、插芯端面不一样,PC是平面,UPC弧面
Her time is fully ________ by writing.
A) taken away
B) taken up
C) taken on
D) taken over