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【简答题】
Directions : In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 21 to 30 with the exact words you have just heard. Finally, when the passage is read for the third time, you should check what you have written. Technology plays a vital role in our society. It makes our life more comfortable and convenient. Without it, we couldn’t evolve or 1 the ever changing world we live in. Firstly, technology shortens the distance between people and makes 2 much easier. Today, the Internet is 3 used not only for the collection of information but also for 4 . Secondly, modern 5 of transportation, such as airplanes and high-speed trains make our journey 6 and faster. With the help of modern transportation, we can go almost anywhere we want to. To journey into outer space and other 7 is not a dream any more. Rockets and space shuttles have made the dream 8 . Thirdly, modern medicine 9 out life and relieves patients from pain. Some deadly disease, such as cancer or AIDS, can be treated now, and we can live longer and better. Last but not least, technology expands our vision of the world. It provides us with larger possibilities by giving us ideas that never 1 0 to us in the past. It is hard to imagine what the world would be like without technology.
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【简答题】土方调配的初始方案应采用______法进行编制。
【简答题】土方调配的初始方案应采用()法进行编制。
【单选题】交流发电机转子作用是( )
A.
产生三相交流电动势
B.
产生磁场
C.
变交流为直流
【单选题】交流发电机转子作用是( )
A.
发出三相交流电动势
B.
产生磁场
C.
变交流为直流
D.
保持稳定
【单选题】交流发电机转子作用是( )
A.
发出三相交流电动势
B.
产生磁场
C.
变交流为直流
D.
为发动机附件提供动力
【单选题】土方调配的初始方案应采用()法进行编制。
A.
最小运距
B.
最大运距
C.
最小元素
D.
最大元素
【简答题】土方调配的初始方案应采用 进行编制。
【简答题】土方调配的初始方案应采用 进行编制,但应用 法检验是否是最优方案。
【多选题】外交部发言人扮演的角色包括:
A.
挂名首脑
B.
领导者
C.
联络者
D.
监听者
E.
发言人
【单选题】交流发电机转子作用是( )
A.
发出三相交流电动势
B.
产生磁场
C.
变交流为直流