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【简答题】
The poor child is very g_______ to the people who had helped him, so he made up his mind to study hard.
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举一反三
【单选题】_____ my friends and myself I thank you-without your help we would have lost our lives. [ ]
A.
In contrast with
B.
In relation to
C.
On behalf of
D.
Regardless of
【单选题】Thank you very much. Without your help we ______ car started.
A.
didn’t get
B.
hadn’t got
C.
couldn’t get
D.
couldn’t have got
【单选题】______ your help we were successful.
A.
According to
B.
But for
C.
Owing to
D.
As for
【简答题】若一试验台采用限压式变量叶片泵为系统供油,泵的最大流量和额定压力均满足系统要求。在调试过程中发现以下问题,分别该如何调节:
【单选题】拆卸压力表，为安全起见，其拆装顺序是①排气、②排残夜、③松动安装螺钉、④待气液排完后再卸下仪表。正确的顺序是()。
A.
①②③④
B.
②①③④
C.
③②①④
D.
③①②④
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