皮皮学,免费搜题
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【单选题】
个体经济、私营经济都是非公有制经济,但是,个体经济在性质上不同于私营经济,因为个体经济( )。
A.
主要依靠自己劳动和经营
B.
经营方式单一
C.
投资规模较小
D.
不是法人企业
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皮皮学刷刷变学霸
举一反三
【多选题】Choose the right answers.
A.
in receipt of
B.
out of line with
C.
come to terms
D.
in view of
E.
make a little concession Dear Smith, We are 1 your letter dated April 20, offering us 200 Swiss knives at USD 150. In reply, we have to point out that your price is 2 the world market. If you can 3 , say a reduction of 10%, we may 4 . It is 5 our long-standing business relations that we make a counteroffer so favorable. We hope you will accept our counteroffer and await your favorable news. Yours Faithfully,
【判断题】轴径相同的滚动轴承比滑动轴承径向尺寸小,轴向尺寸大。
A.
正确
B.
错误
【单选题】滚动轴承的轴向尺寸( )
A.
3
B.
【简答题】Rewrite the following sentences in conversational style. 1.I hereby acknowledge receipt of your July 7 letter. 2.Anticipating your reply by return mail,I remain. 3.We take pleasure in advising that Co...
【判断题】与滚动轴承相比,滑动轴承具有径向尺寸大,承载能力也大的特点。
A.
正确
B.
错误
【简答题】l Rewrite the following sentences by following the Three Cs Principles of business writing. 1. He went to the fair for the purpose of finding a partner. 2. We plan to give consideration to the idea at...
【简答题】在轴的直径相同的情况下,滚动轴承的径向尺寸()滑动轴承的径向尺寸()
【简答题】terms of payment 2. date of shipment 3. We feel satisfied with your duplicate samples. 4. We are happy to receive your Purchase Order No. 13-415. 5. We will wire 30% of the total val...
【简答题】试题编号: J1-25 《网上训练平台》关键算法 ( 1 )任务描述 某学校软件技术专业的老师为训练学生编程逻辑和编程思维,决定开发一个网上训练平 台,供学生课后进行编程训练。学生可以使用系统提交程序并由系统对程序的正确性进行判 定。为实现该系统,需要提供大量的练习题及对应的程序。请完成以下的任务。 任务一:实现小球反弹问题关键算法并绘制流程图( 30 分) 一个球从 100 米高度自由落下,每次...
【单选题】当径向尺寸受限制的地方应选用( ) 轴承。
A.
向心轴承
B.
单列向心推力轴承
C.
单列向心推力轴承
D.
滚针轴承
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