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问题 填空题

测量CPU处理速度有两种常用单位，其中表示执行浮点指令的平均速度是用 【1】 。

答案

参考答案：MFLO/S

解析： CPU处理速度有两种常用单位的表示方法，第一种是每秒钟执行的指令条数来表示。第二种用于每秒执行浮点指令的平均数目来表示的，单位是MFLO/S(Million Floating Instruction Per Second) ，即每秒百万条浮点指令，常用的还有FLO/S、GFLO/S等；

单项选择题

A recent poll indicated that half the teenagers in the United States believe that communication between them and their parents is (1) and further that one of the prime causes of this gap is (2) listening behavior. As a(an) (3) in point, one parent believed that her daughter had a severe (4) problem. She was so (5) that she took her to an audiologist to have her ear tested. The audiologist carefully tested both ears and reported back to the parent:"There’s nothing wrong with her hearing. She’s just (6) you out. "

A leading cause of the (7) divorce rate (more than half of all marriages end in divorce) is the failure of husbands and wives to (8) effectively. They don’t listen to each other. Neither person (9) to the actual message sent by the other.

In (10) fashion, political scientists report that a growing number of people believe that their elected and (11) officials are out of (12) with the constituents they are supposedly (13) Why Because they don’t believe that they listen to them. In fact, it seems that sometimes our politicians don’t even listen to themselves. The following is a true story: At a national (14) conference held in Albuquerque some years ago, then Senator Joseph Montoya was (15) a copy of a press release by a press aide shortly before he got up before the audience to (16) a speech. When he rose to speak, (17) the horror of the press aide and the (18) of his audience, Montoya began reading the press release, not his speech. He began, "For immediate release. Senator Joseph M. Montoya, Democrat of New Mexico, last night told the National... " Montoya read the entire six page release, (19) with the statement that he "was repeatedly (20) by applause.

13（）

A.leading

B.representing

C.delegating

D.supporting
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单项选择题

力容器水压强度试验，应是设计操作压力的（）。

A.1.25

B.1.15

C.1.05

D.2.0
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