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【单选题】
在去年以每股10元的价格购买了100股的中国电信股票,过去一年中得到的每股0.20元的红利,年底时,股票价格为每股15元,则持有期收益率为( )。
A.
45%
B.
50%
C.
52%
D.
55%
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参考答案:
举一反三
【单选题】设 为 阶矩阵, 在齐次线性方程组 中,如果 ,那么此方程组解的情况是( )。
A.
有非零解
B.
只有零解
C.
有有限个非零解
D.
无法确定
【判断题】远心集尘器安装在制动支管上,在截断塞门与三通阀之间,它利用离心力的作用,将制动管压力空气中的尘砂,锈垢,油分,水分等不洁物质沉积在集尘盒内
A.
正确
B.
错误
【单选题】远心集尘器安装在制动支管上截断塞门与三通阀或分配阀的中间,通常是在距三通阀或分配阀[ ]mm以内。
A.
300
B.
600
C.
400
D.
500
【单选题】What is an "operating" cycle?
A.
A cycle of transactions that converts cash inflows to cash outflows, or vice versa.
B.
A cycle where there is receipt of funding from investors, those funds are used to generate returns from investments and operations, and then the funds are returned to investors.
C.
A cycle where a property is purchased that has long-term future benefits for the enterprise, which ultimately results in cash inflows, and then the property is disposed of.
D.
A cycle that involves the purchase of items such as inventory; production, sales, delivery of goods or provision of services; and receipts from customers.
【单选题】可编程并行接口芯片8255能够在一个口上同时具有8位输入/输出功能的是:()
A.
方式0
B.
方式1
C.
方式2
D.
以上都可以
【简答题】简述社区矫正对象心理矫治工作者的构成
【简答题】一片可编程芯片8255有【1】个8位的并行端口.
【简答题】What is an operating system? How many types are operating systems categorized into? What are they? What is the embedded operating system applied to ?
【简答题】What can be inferred from the last paragraph?( ) [A] Newspapers are now operating their own websites. [B] Websites begin to involve in the traditional newspaper business. [C] Competition on ads will b...
【判断题】远心集尘器安装在制动支管上截断塞门与三通阀的之间。
A.
正确
B.
错误
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