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【简答题】
液压传动是一种以液体为(__)利用液体的,(__),来实现运动和动力传递的一种传动方式;
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参考答案:
举一反三
【单选题】We all know that humans are damaging the environment,but what can we do about it?Some people are trying to do their bit to be more environmentally friendly. Local councils in Britain encourage certain...
A.
save energy consumed in daily life
B.
reduce the amount of rubbish dumped
C.
create a new way of green living
D.
decrease the amount of carbon produced
【简答题】工艺过程划分为不同层次的单元,它们依次是()、()、()、()和()。
【简答题】阅读理解。 BUS TIME TABLE Bus 1 Bus 2 Bus 3 Bus 4 Bus 5 Supermarket Internet bars Library Clothes factory Computer city Middle school Children's park Hotel 5:50 6:08 6:25 6:40 7:00 7:15 7:30 7:45 6:05 6:23...
【判断题】货物目录是指国家或部门根据货物分类的要求,对所经营管理的货物编制的总明细目录,是在对货物逐级分类的基础上,用表格、符号和文字全面记录并反映货物分类体系的书本式工具。
A.
正确
B.
错误
【单选题】Since you are free now, why not _____? [     ]
A.
doing some washing
B.
 to do washing
C.
to do some washing
D.
do some washing
【单选题】Mr White goes to work _____ every day. [     ]
A.
on bus
B.
by a bus
C.
take the bus
D.
by bus
【单选题】I often go to school ________.
A.
by bus                 
B.
by a bus                   
C.
by the bus
【简答题】三种手法:______(记叙、铺陈); ______(打比方);______ (营造氛围,引发联想)
【单选题】一对夫妇表现型正常,他们的双亲也都正常,但双方都有一个白化病的弟弟,他们婚后所生的孩子患白化病的概率是多少?(已知白化病为AR遗传)
A.
1/4
B.
3/4
C.
1/3
D.
1/9
E.
9/16
【单选题】Her home is far, so she usually _____ home. [     ]
A.
takes a bus
B.
take a bus
C.
by bus
D.
by a bus
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