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Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. Very high waves are destructive when they strike the land. Fortunately, this seldom happens. One reason is that out at sea, waves moving in one direction almost always run into waves moving in a different direction. The two sets of waves tend to cancel each other out. Another reason is that water is shallower near the shore. As a wave gets closer to land, the shallow bottom helps reduce its strength. But the power of waves striking the shore can still be very great. During a winter gale, waves sometimes strike the shore with the force of 6,000 pounds for each square foot. That means a wave, 25 feet high and 500 feet along its face, may strike the shore with a force of 75 million pounds. Yet the waves, no matter how big or how violent, affect only the surface of the sea. During the most raging storms, the water a hundred fathoms (600 feet) beneath the surface is just as calm as on a day without a breath of wind. According to the passage, destruction caused by high waves occurs ______.
A.
regularly
B.
rarely
C.
always
D.
predictably
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举一反三
【判断题】“or”或“+”运算符实现逻辑“与”组配,是对检索范围加以限定,逐步缩小检索范围,提高检索结果的查准率。
A.
正确
B.
错误
【简答题】Directions: In this part there are two passages followed by questions or unfinished statements, each with four suggested answers marked A, B, C and D. Choose the one that you think is the best answer....
【单选题】When enthusiasts talk of sustainable development, the eyes of most people glaze over. There is a whiff of sack-cloth and ashes about their arguments, which usually depend on people giving up the comfo...
A.
has brought about sustainable development.
B.
proves to be nothing but an imagination.
C.
will deprive most people of modern comforts.
D.
contributes to the environmentally sound development.
【单选题】当今世界格局的发展趋势是( )
A.
单极化
B.
两极化
C.
多极化
D.
三极化
【单选题】当今世界格局的发展趋势是( )
A.
朝多极化发展
B.
朝全球化发展
C.
朝两极化发展
D.
朝一极化发展
【判断题】OR 或 + 运算符 实现逻辑“与”组配,用来组配不同的概念的检索词。是一种概念相交和限定关系的组配。其基本作用是对检索范围加以限定,逐步缩小检索范围,提高检索结果的查准率。
A.
正确
B.
错误
【单选题】当今世界格局的发展趋势是:
A.
一极化
B.
多极化
C.
两极格局
D.
三足鼎立
【单选题】当今世界格局的发展趋势是( )
A.
朝着一极化发展
B.
朝着多极化发展
C.
朝着全球化发展
D.
朝着区域联盟发展
【单选题】当今世界格局的发展趋势是( )
A.
朝着多极化发展
B.
朝着一极化发展
C.
朝着全球化发展 ‍
D.
‍ 朝着区域联盟发展
【简答题】Most countries have four seasons: spring, summer, fall and winter. However, in some places, like Thailand, ther are only three seasons: summer, the "rainy season" and winter. A "rainy sseason" is a ti...
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