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【简答题】
加计数器输入端(CU)每来一个___信号,计数器便____,从当前值开始往上递增计数,可以一直加到计数器当前值等于最大值____为止,若计数器当前值等于或大于设定值(PV),该计数器被____,此时其常开触点____,其常闭触点____。
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举一反三
【单选题】How does a bit of distance help enhance creativity according to Paragraph 6?
A.
It helps us choose what not to notice.
B.
It makes us think in finite, literal prose.
C.
It helps loosen the cognitive chains that imprison us.
D.
It makes us easier to realize the meaning of life.
【单选题】The date for sending the letter was .
A.
on Saturday July 19 th
B.
after 19 th July
C.
when Chen Ming was in Shanghai
D.
not mentioned in the text
【多选题】How does a bit of distance help enhance creativity according to Paragraph 6?
A.
to loosen the cognitive chains that imprison us
B.
to mingle the new with the old
C.
to understand the mundane from a slightly more abstract perspective
D.
to leave the domestic troubles behind.
【简答题】A bit of distance, however , helps loosen the _______ chains that ______ us , it easier to ______ the new with the old .
【简答题】How does a bit of distance help enhance creativity according to Paragraph 6? (Para. 6) A bit of distance helps _______________ that imprison us, it easier to mingle the new with the old; the mu...
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