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【单选题】
未启动车辆,为车辆上的用电设备供电的装置是A.
发电机
B.
发动机
C.
蓄电池
D.
控制单元
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反馈参考答案：
举一反三
【简答题】连续型火警探测器按感温环线的构成和原理分为()感温环线、()感温环线和()感温环线。
【单选题】We met the old man ______ times on the way home.
A.
dozen of
B.
dozen
C.
dozens
D.
dozens of
【单选题】With the old man ______ the way, we had no trouble in finding the village.
A.
show
B.
to show
C.
showing
D.
shown
【单选题】From the passage we know______.
A.
the old man once smoked more than one cigar a day
B.
the old man once smoked one cigar a day
C.
the old man didn't smoke before he went to see the doctor
【单选题】--Simon , I hear you are going abroad for further study. Have you decided ___ ? --Next September .
A.
when leaving
B.
when to leave
C.
where to go
D.
how to get there
【单选题】A problem suddenly came to my mind _____ we could find a good way of saving the old man _____ we would not hurt him. [ ]
A.
where; who
B.
whether; that
C.
that; that
D.
when; how
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