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【简答题】
单片机的复位电路有两种,即 和 。
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【单选题】What is Jason ’ s suggestion for Zheyu?
A.
Zheyu needs to choose the proper time to scare the kids on the playground.
B.
Zheyu needs to choose the proper time and place.
C.
Zheyu needs to choose the proper time to avoid scaring the kids on the playground
【单选题】Liu：What‘s your impression on this city? Sally：Well，I‘m really attracted by it． Liu：?What impresses you SO much? Sally：It’S clean and beautiful．
A.
Isn，t it
B.
Really
C.
Is that so
D.
OK
【单选题】What is Jason's suggestion for Zheyu?
A.
Zheyu needs to choose the proper time to scare the kids on the playground.
B.
Zheyu needs to choose the proper time to avoid scaring the kids on the playground.
C.
Zheyu needs to choose the proper time and place.
【单选题】What did Zheyu do this morning?
A.
He went swimming.
B.
He ran for two hours.
C.
He rode the bike.
【简答题】听对话，回答问题。 1. How old is Liu Fang’s uncle? A. He is 30. B. He is 42. C. He is 50. 2. What is Liu Fang’s uncle like? A. He likes exercising. B. He is tall and strong. C. He likes running. 3. What is tru...
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