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【判断题】
进气控制系统的功能是根据发动机转速和负荷的变化,对发动机的进气进行控制,以提高发动机的充气效率,从而改善发动机的动力性A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】—The film when I to the cinema. —That's too bad! [ ]
A.
began, got
B.
had begun, had got
C.
had begun, got
【简答题】When I got to the company, the meeting __ for five minutes. A) had begun B) has been on C) has begun D) had been on
【单选题】When I got there, the meeting _____ for ten minutes. [ ]
A.
has been on
B.
had begun
C.
had been on
D.
has begun
【单选题】小王目前手中有一笔年终奖60000元,打算存入银行。假设银行年利率为8%,且未来一直保持不变。按复利计算10年后小王可以连本带利收到( )元。
A.
48000
B.
108000
C.
129534
D.
153800
【单选题】The movie _____ when I _______ to the cinema.
A.
began; got
B.
had begun; had got
C.
began; had got
D.
had begun; got
【单选题】The meeting _____ for ten minutes when I got there yesterday. A. has begun B.had begun C. has been on D. had been on
A.
has begun
B.
had begun
C.
has been on
D.
had been on
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