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【单选题】
平面与立体表面相交,可以认为是立体被平面截切,此平面通常称为 _________ 。A.
截平面
B.
截交面
C.
截断面
D.
截切面
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【单选题】Which of these three-letter codes is correct regarding the amino acid isoleucine?
A.
Ile
B.
Isl
C.
Iso
D.
Ilc
【单选题】Read this text. Which of these three sentences are paraphrased in the text? Choose one.Procrastination, a kind of chronic time-wasting, has long been dismissed as an innocuous human foible. Researcher...
A.
Procrastination has never been considered a serious problem.
B.
Procrastination has, until recently, not been recognised as a serious problem.
C.
Procrastination has always been recognised as a serious problem.
D.
0
【单选题】Read this text. Which of these three sentences are paraphrased in the text? Choose one. Procrastination, a kind of chronic time-wasting, has long been dismissed as an innocuous human foible. Researche...
A.
Procrastination has never been considered a serious problem.
B.
Procrastination has, until recently, not been recognised as a serious problem.
C.
Procrastination has always been recognised as a serious problem.
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