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【单选题】
PulseDO \PLength:=1.0, ignition；语句的含义？A.
信号ignition产生的脉冲长度为2.0 ms
B.
信号ignition产生的脉冲长度为2.0 s
C.
信号ignition产生的脉冲长度为1.0 s
D.
信号ignition产生的脉冲长度为1.0m s
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皮皮学刷刷变学霸
举一反三
【单选题】—Why don't you _____ with me? —Good idea! [ ]
A.
to go fishing
B.
going fish
C.
going fishing
D.
go fishing
【简答题】A．She was fond of fish. B．She was keen on fishing. C．She was good at fishing. D．She didn't want to be left alone every Sunday.
【单选题】The ocean, as well as the gulf and the bay, _____many kinds of sources and good fishing.
A.
provides
B.
provide
C.
have provided
D.
were providing
【单选题】听力原文：W: Do you like fishing? M: Yes, I do. My uncle is good at fishing. Q: What is my uncle good at? (24)
A.
Playing Ping-pong.
B.
Fishing.
C.
Swimming.
【简答题】阿司匹林哮喘(aspirin asthma)
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