题目内容
Which of the following could replace the phrase "preside over" in the first sentence of the second paragraph
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需要考虑评估对象的实体性贬值、功能性贬值和经济性贬值的资产评估方法是（）。
Why do people in all countries ride buses to school, to work, and to far places Buses can go where trains and airplanes cannot. They do not cost as much to travel on. Even though they may not move as fast as airplanes and trains, they sometimes take people between two places faster. This is be- cause they may travel a more direct way, or may leave more often, or at better times.Buses come in different sizes. A small bus can carry only eight or ten people. A large one might have seats for fifty to seventy people and have standing room for more.Thousands of yellow school buses carry millions of children to school every year. Most of these buses have seats placed quite close together to fit in as many children as possible. Some schools buy their own buses. Others pay to use buses that belong to bus companies.City and town buses carry people for short distances. The seats of these are close together, and there is standing room as well. Most city buses have two doors so that people can get on and off quickly.long-distance buses go from state to state or country to country. They give people the chance to travel across huge stretches of land. These buses have comfortable seats that can be moved to different positions. They have places to store suitcases. Many have washrooms. All these things are important on a long trip. A large bus might carry（）people.
为了使熔断器的孤隙电压恢复过程为非周期性的，可在熔断器触头两端（）
已知正弦电流的初相角为60°，在t=0的瞬时值为8.66A经过（1/300）S后电流第一次下降为0，则其振幅Im为（）
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