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【多选题】
为了加工出来的镜片比较美观,以下( )镜片需要开前弧槽。
A.
-7.00DS
B.
-6.50DS/-2.75DC*180
C.
+8.00DS
D.
-4.50DS
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A.
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D.
ought to
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A.
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B.
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C.
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D.
内脏出血
【单选题】It was playing computer games that cost the boy plenty of time he ____ doing his lessons.
A.
might have spent
B.
ought to have spent
C.
must have spent
D.
could have spent
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A.
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B.
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C.
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D.
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E.
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B.
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D.
血癌
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A.
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B.
维生素B12
C.
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A.
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B.
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C.
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D.
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A.
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B.
维生素B7
C.
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D.
维生素B12
【简答题】There are plenty of companies that are eager to _______ young athletes if they show enough promise. 2. To succeed in life it is not sufficient only to have talent, capacity and training, one must ...
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