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【判断题】
移位寄存器只能串输出A.
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B.
错误
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【简答题】看图，完成下面的对话。 1. — ___________________________________? — It comes from the clouds. 2. — _____________ should ______________________? — Water them.
【简答题】根据图片完成句子。 1. — Where does the _____________ come from? — It comes from the _____________ . 2. — Where does the _____________ come from? — It comes from the _____________ . 3. — Where does the ________...
【简答题】听问句，找答句。 ( )1. A. It comes from the sea. B. It comes from the cloud. C. It comes from the vapown. ( )2. A. He likes fruit. B. She likes bread and milk. C. They like playing football. ( )3....
【简答题】连词成句。 1. It, clouds, comes, the, from (.) _______________________________________________ 2. for, flower, Wait, a, to, grow (.) _______________________________________________ 3. Put, in, it, sun, the...
【单选题】将保温瓶的双层玻璃中间抽成真空,其目的是
A.
绝热物系温度不发生变化
B.
恒温物体与外界(环境)无热能交换
C.
温度变化物体的焓值一定改变
D.
物体的焓值改变,其温度一定发生了变化
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