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问题 多项选择题

以下计算公式中，正确的有( )。

A．除权(息)参考价=[(前收盘价-现金红利)+配股价格×股份变动比例]÷(1+股份变动比例)

B．新行权价格=(原行权价格×标的证券除权日参考价)/除权前一日标的证券收盘价

C．新行权比例=(原行权比例×除权前一日标的证券收盘价)/标的证券除权日参考价

D．新行权价格=(原行权价格×标的证券除息日参考价)/除息前一日标的证券收盘价

答案

参考答案：A,B,C,D

解析： 掌握证券除权(息)的处理办法和除权(息)价的计算方法。

单项选择题

For many people today, reading is no longer relaxation. To keep up their work they must read letters, reports, trade publications, interoffice communications, not to mention newspapers and magazines: a never ending flood of words. In (1) a job or advancing in one, the ability to read and comprehend (2) can mean the difference between success and failure. Yet the unfortunate fact is that most of us are (3) readers. Most of us develop poor reading (4) at an early age, and never get over them. The main deficiency (5) in the actual stuff of language itself—words. Taken individually, words have (6) meaning until they are strung together into phrases, sentences and paragraphs. (7) , however, the untrained reader does not read groups of words. He laboriously reads one word at a time, often regressing to (8) words or passages. Regression, the tendency to look back over (9) you have just read, is a common bad habit in reading. Another habit which (10) down the speed of reading is vocalization—sounding each word either orally or mentally as (11) reads.
To overcome these bad habits, some reading clinics use a device called an (12) , which moves a bar(or curtain) down the page at a predetermined speed. The bar is set at a slightly faster rate (13) the reader finds comfortable, in order to "stretch" him. The accelerator forces the reader to read fast, (14) word by word reading, regression and subvocalization practically impossible. At first (15) is sacrificed for speed. But when you learn to read ideas and concepts, you will not only read faster, (16) your comprehension will improve. Many people have found (17) reading skill drastically improved after some training. (18) Charlie Au, a business manager, for instance. His reading rate was a reasonably good 172words a minute (19) the training; now it is an excellent 1,378 words a minute. He is delighted that how he can (20) a lot more reading material in a short period of time.

A．lies
B．combines
C．touches
D．involves
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多项选择题

重大通信安全事故是指除不可抗力因素外，发生（）通信事故。

A.因我方原因与其他电信运营者的网间通信全阻120分钟或者直接影响范围5万（用户×小时）以上

B.长途电话通信一个方向全阻60分钟

C.固定、移动电话通信中断影响超过10万户，且持续时间超过60分钟

D.互联网宽带接入业务阻断影响超过10万户，且持续时间超过60
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