1、Unit5中国众多的河流和湖泊提供了充足和可靠的水供应。但由于高速的经济发展,饮用水源头大多已遭到污染。全国水资源分布不均,而且据预测,2030年中国人口将达16亿。水资源稀缺将不可避免地成为重大关切。南水北调工程(the South-North Water Transfer Project)已开始从长江输水至山东省。水利部在十三五规划中突出了水安全(security)对于国家安全的战略意义,并将加大力度保护水资源和恢复水生态系统。
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1、In putting into words how much we( ) someone, sometimes it is easier to do so in ( ) than face-to-face. One cannot help but ( )with the lover who,( ) the object of his affection face-to-face, becomes ( ) and lost for words. Here distance may help. For ( ) not only makes the heart grow fonder, it also provides the perfect excuse for a( ) ( )of love letters in which the tongue-tied lover can give a more ( ) display of his innermost thoughts. Unable to ( ) speak freely about his feelings, with pen and paper( ) he may nonetheless easily fill pages with fine words. Watered by these, love will hopefully bloom.
解析：解析:要用语言表达我们对某人的爱慕之情,有时通信比面对面更容易。人们不禁会同情这样的爱人,面对面凝视着他喜爱的对象,变得不知所措,说不出话来。在这里,距离可能有所帮助。因为分离不仅使两颗心靠得更近,而且为交换情书提供了一个完美的借口,让张口结舌的恋人更深刻地展示他内心的想法。他无法让自己畅所欲言地表达自己的感受,手里拿着笔和纸,却可以轻松地写出一页页优美的词句。有了它们的浇灌,爱情才有希望绽放
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11. The Olympic spirit is not only a sports spirit,but also a philosophy of life. The Games show an active attitude toward life, and demonstrate one＇s self-confidence and courage. The meaning and value of the Olympic spirit are conveyed by such symbols as the Olympic Rings and the flame. These symbols transmit some special messages in a simple and direct manner. The Olympic Rings symbolize the unity of the world＇s five continents, and the flame represents light, friendship and justice.
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7. 无( )
A. Areasonable rd,ato
B. Good condition.
C. Used furniture.
D. Agood size.
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7. 无( )
A. Complaining to the woman about his family.
B. Persuading the woman to study harder.
C. Breaking up with the woman.
D. Asking the woman to marry him.
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26. If ( ) , the bird flu would produce a powerful poison that would kill the patients.
A. not treat
B. not treated
C. C untreated
D. Both B and C
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13无( )
A. lt is in the speaker＇s mind.
B. It is a drawing on a piece of paper.
C. It opens only to the speaker＇s friends.
D. It has the speaker as the only one user.
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29. Take an umbrella when you go to Guangzhou because it rains ( ) there.
A. many times
B. frequently
C. over again
D. enough
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20. People think that the beauty of the mountains is great than ( ) of the desert.
A. One
B. the one
C. those
D. that
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2. 无( )
A. Translation requests.
B. Multilingual (多语言的)system.
C. Neural(神经的)machine translation.
D. Phrase-by-phrase system.
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