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【单选题】
关于函数返回值,以下叙述中正确的是________。A.
函数返回值的类型由函数体内return语句包含的表达式的类型决定
B.
函数返回值的类型由函数首部定义的函数类型决定
C.
若函数体中有多个return语句,则函数的返回值是排列在最后面的return语句中表的值
D.
若函数体内没有return语句,则调用函数后不能得到任何值
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举一反三
【单选题】—The electric fan can ________ blow away the terrible smell in the room, can it? —It's hard to say, but you may have a try. [ ]
A.
easily
B.
hardly
C.
quickly
D.
finally
【单选题】--The smell in the room is really terrible. You said it. Let’s keep all the windows opening .
A.
打开
B.
关闭
C.
外面
【单选题】What was the meaning of Richard 's dream?
A.
He realized that his accident was not important.
B.
He knew he would do a lot of travelling in the future.
C.
He felt hopeful about the future.
【单选题】局部自由度是指:
A.
机构局部区域的构件和运动副具有的自由度。
B.
个别构件具有的局部运动，对其它构件的运动不产生影响的自由度。
C.
个别构件具有的自由度。
D.
局部机构的自由度。
【单选题】- The electric fan can ___blow away the terrible smell in the room, can it? - It’s hard to say, but we can have a try.
A.
quickly
B.
easily
C.
hardly
D.
finally
【单选题】—The smell in the room is really terrible. —You said it. Let's keep all the windows ________. [ ]
A.
closed
B.
open
C.
broken
D.
shut
【单选题】局部自由度是指:
A.
机构局部区域的构件和运动副具有的自由度。
B.
个别构件具有的，对其它构件的运动不产生影响的自由度。
C.
个别构件具有的自由度
D.
局部机构的自由度。
【单选题】— The smell in the room is really terrible. — You said it. Let's keep all the windows _____. [ ]
A.
closed
B.
open
C.
opening
D.
to open
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