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【单选题】
压缩空气启动无力不能达到启动转速而启动失败，不可能是因为( )造成的。A.
启动空气不足
B.
主启动阀阀芯卡死打不开
C.
空气分配器控制的启动定时失准
D.
启动时间太短
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【简答题】She knows he’s ____ of this.
【单选题】What does the reporter mean when she says “what do you know”?
A.
a. She doesn’t think the man knows what he’s talking about.
B.
b. She is surprised that most men create female characters.
【简答题】Translate the following sentences into English: 1.To my joy, my son knows a thing or two about Italian. 2. When a dog is drowning every one offers him drink. 3. There was never a night or a problem th...
【单选题】用命令ls -al显示出文件ff的描述如下所示:
A.
wxr-xr-- 1 root root 599 Cec 10 17:12 ff
B.
可知文件ff的类型为（ ）。
C.
普通文件
D.
目录
E.
硬链接
F.
符号链接
【简答题】文献综述的类型有归纳性综述、( )、( )。
【简答题】请写出下列句子中画横线部分的中文意思。 1. Alex is not strict with the children.He’s so easygoing . 2. Lisa is very punctual . She knows how to get to work on time. 3. Ray is very funny . People are always laughing aroun...
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