听力原文: A Pakistani lawyer said the resumption of the trial of 8 foreign aid workers accused of preaching Christianity in Afghanistan has been put off until Sunday. He admitted earlier Saturday with the aid workers, 2 Americans, 2 Australians and 4 Germans. They insisted they were in Afghanistan to help the poor, not to convert them. The penalty for these captured aid workers could range from deportation to a jail term or death sentence.
Eight foreign aid workers were arrested in Afghanistan because of their_________activities.
A. political
B. espionage
C. religious
D. relief
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听力原文: On the 20th anniversary of the first official report on AIDS, the head of the United Nations AIDS Program warns the deadly disease may only be at its early stages in many parts of the world. Dr. Peal said the disease has already reached staggering proportions since first being identified in 1981. 58,000,000 people worldwide have contracted HIV virus which causes AIDS, while 22,000,000 have died from related illnesses. The UN estimates the world HIV positive population at 36,000,000, including 25,000,000 in sub-Sahara in Africa. International officials warn the disease would have disastrous political, social and economical consequences in many developing countries.
According to the report, how many people are HIV-positive?
A. 22 million.
B. 36 million.
C. 25 million.
D. 58 million.
SECTION C NEWS BROADCAST
Directions: In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow.
听力原文: Airlines are being hit with huge increases to ensure their planes after the terrorist attacks in the United States. Go-Shocking Insurance Holdings which insures aircraft around the world said rates have soared as much as tenfold since the 9.11 terrorist attack. Airlines around the world have cut services and dismissed staff as their business had plunged in the week of crisis. They are also struggling with increased security costs.
After the terrorist attacks in the United States, insurance rates soared as much as
A. 100%.
B. 200%.
C. 500%.
D. 1000%.
如图所示,在R,L,C元件串联电路中,施加正弦电压u,当XL>Xc时,电压u与i的相位关系应是μ()
A. 超前于i
B. 滞后于i
C. 与i反相
D. 与i同相
一密封水箱和一开口水箱由孔口相连,如图所示密封水箱上的压力不变,压力读数为49 kPa,两水位差h=2
A. 7.38
B. 9.03
C. 12.29
D. 11.66