题目内容
The report noted that nicotine breathed in by a smoker increases the need of the heart ________ oxygen.A.to
B.on
C.in
D.for
答案:D
解析:
提示:
解析:
| for表示对于。
|
提示:
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题目内容
The report noted that nicotine breathed in by a smoker increases the need of the heart ________ oxygen.A.to
B.on
C.in
D.for
| for表示对于。
|