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【多选题】
679 S7-200smart中可选择()点的数字量来满足不同的控制要求。A.
8
B.
16
C.
64
D.
128
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举一反三
【单选题】Which one is NOT true of white elephant in “Hills Like White Elephants”?
A.
It is just a casual and meaningless simile made by the girl in boredom.
B.
White elephant refers to those expensive but completely useless things in the dictionary.
C.
A white elephant resembles a baby, as they both are unwanted, troublesome and too costly to keep.
D.
It is symbolic in the story, as its shape resembles the fat white belly of a pregnant woman.
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