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【单选题】
在if语句的嵌套中,else总是与( )。A.
它前面未配对的if
B.
它上面写在同一列的if
C.
它前面最近的未配对的if
D.
同一行上的if
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皮皮学刷刷变学霸
举一反三
【单选题】By "a one-way street" (Line 1, Para. 1), the author means _______.
A.
university researchers know little about the commercial world
B.
there is little exchange between industry and academia
C.
few industrial scientists would quit to work in a university
D.
few university professors are willing to do industrial research