铅封关

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8：30 PM

Outlook

Outlook is back with a new series of reports to keep you up date with all that’s new in the world of entertainment. Stories go all the way from the technical to the romantic, from stage to screen. There will be reports of the stars of the moment, the stars of the future and the stars of the past. The director with his new film，he designer with the latest fashion and the musician with the popular song are part of the new Outlook . The program is introduced by Fran Levine.

9:00 PM

Discovery

When a 10-year-old boy gets a first class degree in mathematics or an 8-year-old plays chess like a future grand master， they are considered as geniuses . Where does the quality of genius come from? Is it all in the genes (基因) or can any child be turned into a genius ? And if parents do have a child who might become a genius in the future，what should they do? In this 30-minute film, Barry Johnson , the professor at School of Medicine , New York University will help you discover the answer .

10:00 P

Science/Health

Is it possible to beat high blood pressure without drugs? The answer is “yes”, according to the researchers at Johns Hopkins  and three other medical centers . After a study of 800 persons with high blood pressure , they found that after 6 months , those devoted to weight loss—exercise and eating a low—salt , low-fat food—lost about 13 pounds and became fitter . Plus , 35% of them dropped into the “normal” category(范畴). This week, Dr . Alan Duckworth will tell you how these people reduce their blood pressure to a level similar to what’s achieved with Hypertension drugs .

小题1:The main purpose of writing these three texts is        .

A．to invite people to see films

B．to invite people to topic discussions

C．to attract more students to attend lectures

D．to attract more people to watch TV programs小题2:From Outlook , you can get a great deal of information about          .

A．story tellers

B．famous stars

C．film companies

D．music fans小题3:Who will be most probably interested in Discovery ?

A．Parents who want to send their children to a school of medicine .

B．Children who are good at mathematics .

C．Parents who want their child to become another Albert Einstein .

D．Children who are interested in playing chess .小题4:In Science / Health; “Johns Hopkins” is             .

A．a famous university

B．a medical center

C．a well-known doctor

D．a drug company小题5:According to the third text , which of the following has almost the same effect as Hypertension drug ?

A．Exercise plus a healthy diet .

B．Loss of thirteen pounds in weight .

C．Six months of exercise without drugs .

D．Low-salt and low-fat food .

我们把国民经济中全局性、总体性、全社会范围内的经济活动称为( )。

A．宏观经济
B．微观经济
C．市场经济
D．商品经济

二手车鉴定评估的主体是指待评估的车辆

对于弹簧储能操动机构的断路器的变配电所宜采用( )作为合、分闸操作电源。

A．220V蓄电池组
B．110V蓄电池组
C．小容量镉镍电池
D．硅整流和电容储能

何谓胶结作用？碳酸盐胶结物有哪几种成份和形态？