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单作用叶片泵转子每转一,完成吸、排油各 次,同一转速的情况下,改变它的 可以改变其排量
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【单选题】According to Mike Scott what was one of the big internal arguments at that time?
A.
They just could not do Apple II cheap enough to get to under a thousand dollars.
B.
They wanted to make Apple II $1195.
C.
The profit margin was not satisfactory enough.
D.
The distributors and retail stores were hard to deal with.
【简答题】expecting/a big profit/Are/make/they/to ______________________?
【单选题】They have a very big budget. They（）five percent of their profit to that department.
A.
thank
B.
commit
C.
contribute
D.
make
【单选题】The treatment is expected to prolong the time that organs remain healthy in patients ’ bodies and also increase their shelf-life (保存期限), so they can be stored for longer or transported further before ...
A.
To make a big profit from the new drug
B.
To reduce the risk of operations.
C.
To prolong the shelf-life of transplants
D.
To help patients save money
【简答题】Big companies often target small markets because they can make a profit.
【简答题】找出下面这份教学总结的问题，并提出修改意见： 教学总结 语文教学的关键是让学生掌握听说读写的能力。语文在日常生活中非常重要，一个人语文能力的高低，直接影响着他的工作和生活。尤其在这个飞速发展的信息社会，要想成为一个对社会有用的人，具备听说读写能力尤为关键，学生只有掌握了这二种能力，才能够走向社会，与别人沟通，传递信息。 我在教学中是这样做的： 1 、每天让学生进行朗读训练。 2 、每月举行一次辩论...
【单选题】Why do some foreign companies like to set up their plants in Brazil?
A.
They will not be severely punished if they cause pollution in Brazil.
B.
The investment environment in Brazil is suitable for them.
C.
They can make a big profit because they do not have to pay Brazilian workers much.
D.
They can act in an irresponsible way in Brazil because there are no pollution laws there.
【单选题】听力原文： Credit cards are big business. Americans spend $16 billion a year on cards and there are already 590 millions of them in circulation. Many banks sponsor their own credit card companies and issue...
A.
The bank.
B.
The store that accepts the card.
C.
The credit card company.
D.
The customer himself.
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