The optical mouse is superior to the basic one in
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The optical mouse is superior to the basic one in that the former has no moving parts.
A.Right
B.Wrong
C.Not mentioned
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答案:A
原文是:"The newer optical mice avoid this problem by having no moving parts.”新型的光电鼠标无移动部件,因而避免了老式鼠标的缺点。
