29. 建立 查看更多

 

题目列表(包括答案和解析)

(汉译英) 建立

查看答案和解析>>

(汉译英) 建立

查看答案和解析>>

 

The BBC was founded(建立) in 1922, including radio and television services, based at Broadcasting (广播) House in London.

The BBC is controlled(控制) by some governors(管理人员) sent by the government but these people have complete freedom and the government can’t interfere(干涉). That is, the BBC is not the mouthpiece (代言人) of the government. It has to be as fair as possible in giving radio and television time to, for example, political parties and religious (宗教) groups.

There is a kind of interesting service in Britain----rental services. Many people prefer to rent (pay money regularly for the use of) their television sets instead of buying them.

The rent for a black-and-white TV set is about 80 pence a week (1980). The rent of a color set is more than twice that of a black-and-white set. If the sets go wrong, people can have them repaired free of charge or replaced (take the place of) immediately.

Everyone who owns to rent a television set has to pay a yearly licence. There is no advertising on BBC radio or television. It is from the sale of licence that the BBC gets most of its money. A licence for a black-and-white set costs £ 18, and for a color set £ 18 a year.

There are four specialized radio channels, which broadcast different kinds of programs. Radio 1 is mainly pop music. Radio 2 deals with light music, sport and other programs. Radio 3 broadcasts serious music, talks on serious subjects, etc. News broadcasts are mainly given by Radio 4.

There are special programs for Northern Ireland, Scotland, Wales, and certain parts of England. The BBC also broadcasts as well as in English to all parts of the world.

(    )58. How does the BBC get most of its money?

A. It gets money from all kinds of advertisements.

B. The BBC depends on the rent of TV sets.

C. The BBC gets money by repairing TV sets that have gone wrong.

D. It gets its money mainly by selling licence.

(    )59.   Which of the following is true?

A. If you rent a television set and there is something wrong with it, you should fix it with your own money.

B. It costs more to rent a color TV set than a black-and-white one.

 C. You can’t listen to pop music from Radio 1.

 D. You needn’t buy the licence if you pay the rent on time.

(    )60. Which of the following is not true?

A. The BBC radio services including 4 radio channels.

B. The BBC broadcasts to foreign countries only in English.

C. The programs of the four radio channels are not only for foreign countries but also for different areas in its own country.

D. The BBC special programs are not only for foreign countries but also for different areas in its own country.

查看答案和解析>>

小刚家准备建一栋新房,爸爸买了一堆材料相同的石子,小刚选取一块石子在实验室测它的密度.
他先将托盘天平放在水平桌面上,调节托盘天平平衡时,发现指针停在分度盘的右侧,要使天平平衡,应将横梁右端的平衡螺母向   (左/右)移动;当他用天平测物体质量时,发现指针偏向分度盘的左侧,这时应该在天平右盘中      (增加/减少)砝码;
测小石子的密度,主要实验步骤是: A.用量筒测出小矿石的体积;B.将小矿石从水中取出,立即放在已调节平衡的天平盘上,加减砝码和调节游码,测出小矿石的质量;C.再用密度计算公式求出小石子的密度.请你评估:这一实验过程测算出的密度结果______(选填“偏大”、 “偏小”或“准确”),原因是_______________________.

刚按图甲所示的方法测石子的质量,请指出操作中的三个错误:
                                                      
                                                      
                                                      
纠正错误后继续实验,当盘中所加砝码和游码位置如图19乙所示时天平平衡,则此石子的质量为      g.在量筒内装有一定量的水,该石子放入前、后的情况如图19丙所示,则石子的体积是       cm3,此石子的密度是           kg/m3

查看答案和解析>>

小刚家准备建一栋新房,爸爸买了一堆材料相同的石子,小刚选取一块石子在实验室测它的密度.
他先将托盘天平放在水平桌面上,调节托盘天平平衡时,发现指针停在分度盘的右侧,要使天平平衡,应将横梁右端的平衡螺母向   (左/右)移动;当他用天平测物体质量时,发现指针偏向分度盘的左侧,这时应该在天平右盘中      (增加/减少)砝码;
测小石子的密度,主要实验步骤是: A.用量筒测出小矿石的体积;B.将小矿石从水中取出,立即放在已调节平衡的天平盘上,加减砝码和调节游码,测出小矿石的质量;C.再用密度计算公式求出小石子的密度.请你评估:这一实验过程测算出的密度结果______(选填“偏大”、 “偏小”或“准确”),原因是_______________________.

刚按图甲所示的方法测石子的质量,请指出操作中的三个错误:
                                                      
                                                      
                                                      
纠正错误后继续实验,当盘中所加砝码和游码位置如图19乙所示时天平平衡,则此石子的质量为      g.在量筒内装有一定量的水,该石子放入前、后的情况如图19丙所示,则石子的体积是       cm3,此石子的密度是           kg/m3

查看答案和解析>>


同步练习册答案