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【单选题】
液压系统中属于执行元件的有________。A.
液压泵
B.
液压缸
C.
滤油器
D.
流量阀
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反馈参考答案：
举一反三
【单选题】The client expected the case to be done by June, ______ I think is impossible. [ ]
A.
it
B.
as
C.
which
D.
when
【单选题】Client: Excuse me. I tried to withdraw some money at the ATM outside, but the transaction failed. Bank Clerk: Maybe it's just the wrong denomination. The smallest at the ATM is ten dollars. Client: __...
A.
What a nuisance.
B.
So the thing is like this.
C.
So it's too small.
D.
I see.
【简答题】作物生育期的长短，主要决定于作物（）和环境条件。
【简答题】: Excuse me. I tried to withdraw some money at the ATM outside, but the transaction failed. Bank Clerk: Maybe it's just the wrong denomination. The smallest at the ATM is ten dollars. : __...
【单选题】Client: Excuse me. I tried to withdraw some money at the ATM outside, but the transaction failed. Bank Clerk: Maybe it's just the wrong denomination. The smallest at the ATM is ten dollars. Client: __...
A.
What a nuisance.
B.
So the thing is like this.
C.
So it's too small.
D.
I se
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