131.1948年12月30日,毛泽东在哪篇文章中首次公开使用“人民民主专政”的概念

6. "When did you decide to be a doctor?""Let me see. I＇m twenty, and I have wanted to be a doctor since ( )."

15. There are two windows in this bedroom. ( ) of them face south, overlooking a beautiful park.

11. My parents are not interested in modern music. They are ( ) the times.

2. He works too hard. That is ( ) is wrong with him.

5. “Doesn’t Elaine want to see that movie?”“Yes, but she says ( ) go tonight.”

30.对立统一规律揭示了事物发展的

11. ( ) riding to school, Mary usually goes to school on foot.

60 Directions: For each blank in the following passage, there are four choices given below and marked A, B, C and D. Choose the one that is most suitable and mark your answer by blackening the corresponding letter on the Answer Sheet. The death of a child, ( )51( ) one’s own child, is something the mind can hardly comprehend. It seems to go ( )52( ) nature. The end of a life that is still forming ( )53( ) has just begun is an almost unthinkable cruelty. But it happens. Parents sometimes must witness the illness and death of the children ( )54( ) whom they gave birth. And ( )55( ) will ever fill the empty place that the dead child leaves behind. Parents ( )56( ) to die before their children, which is the natural order of life events. When the situation is reversed and a child dies ( )57( ) the parents it seems wrong. Yet we never know why one person dies and another lives. But we do know ( )58( ) a child is gone, the parents still have a future, as grey and worthless as it may at first seem. Death may take the child, but the love never ( )59( ). The sorrow after a child’s death is one of the longest and hardest type of ( )60( ) to live with. And it takes long to deal with the parents’ own emotions.

17. The new large passenger jets have made the traffic problems at airports ( ).