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【单选题】
对于要求运转平稳,流量均匀、脉动小的中、低压系统,用( )。A.
CB-B型齿轮泵
B.
YB1型叶片泵
C.
轴向柱塞泵
D.
以上
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【多选题】有这样一个小故事，讲的是甲乙两人分一块蛋糕。由于谁来切都会给自己多切一些，因而两人为如何公平地分蛋糕而争执不下。这时，有人给他们出了一个主意：让一个人切，另一个人挑。这样分蛋糕的公平问题就解决了。
公平正义，现在早已是大家耳熟能详的词了。但到底什么是公平正义，却不是一两句话能说清楚的。就拿人们关心的收入分配领域的公平正义问题来说，人们对收入差距的看法就不尽相同。有人认为市场经济讲竞争，人的能力有强...
A.
在制度设计制定上下功夫
B.
不断创新、健全和完善社会各个领域的制度
C.
真正落实各项制度
D.
让遵守制度者得益，违反制度者受损
【单选题】The elephants often ____________ water with ____________ trunks. [ ]
A.
drinking, it's
B.
drinking, their
C.
drink, their
【单选题】Though most people are ____ the dangers of driving after drinking, many still insist on drinking alcohol.
A.
dying for
B.
annoyed at
C.
aware of
D.
realize
【简答题】目前我国SDH 网络结构分四个层面，第一层面为( )，第二层面为( )，第三层面为( )，第四层面为( )。
【简答题】听力原文：Globally, 140 million people are suffering from alcohol drinking. Drinking alcohol takes a heavy toll on the people's lives with countless traffic accidents. Now, the situation is worsening. (54)
【单选题】________ milk is ________ your health.
A.
Drinking,goodfor
B.
Drink,goodat
C.
Drinking,goodat
D.
Drinking,goodto
【单选题】______ milk is ______ for health than coffee. [ ]
A.
To drink, good
B.
Drinking, well
C.
To drink, better
D.
Drinking, best
【单选题】Drinking to excess, or 'binge drinking' is often the cause of inappropriate behaviour amongst teenagers.
A.
Drinking
B.
excess
C.
often
D.
inappropriate
【单选题】The elephants often ________water with ________ trunks. [ ]
A.
drinking ... it's
B.
drinking …
C.
drink ... their
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