题目内容
1.In America.a friend's inviting you to a restaurant doesn't mean that he or she will pay for the meal you are told in advance.( )A. | unless | B. | if | C. | although | D. | until |
分析 在美国,朋友请你去饭店并不意味着他或她会买单,除非提前告诉了你.
解答 答案:A 题干中in advance表示提前,可以排除D项;although表示让步,不符合句意;if如果,与句意矛盾.故选A.
点评 从属连词是连词的一种,用来引导名词性从句和状语从句.大致可分为三大类:that(无词义,不做成分)if,whether (表达是否的意义,但不做句子成分); 连接代词:who,whom,whose,what,which,whatever,whoever,whichever(有词义,在句子中可作主语、表语、宾语);连接副词:when,where,why,how,how many,how long,how far,however,whenever,wherever (有词义,作从句的状语).学习时,要注意区分和掌握.
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14.
46.According to the statistics,what is the world average of freshwater resources per person?D
A.244,973cubic kilometers B.241cubic kilometers
C.3,642cubic kilometers D.6,122cubic kilometers
47.Which country or region has the most freshwater resources per year?B
A.Guyana B.Brazil C.Iceland D.China
48.Which country or region appears twice on the Top 5 lists?D
A.Bhutan B.Seychelles C.Canada D.Suriname.
Percent of total land area covered by forests(2011) WORLD AVERAGE 30.88 TOP 5AVERAGE 90.15 | Freshwater resources,cubic kilometers per year(2011) WORLD AVERAGE 241 TOP 5AVERAGE 3.642 | Freshwater resources,cubic kilometers per person(2011) WORLD AVERAGE 6,122 TOP 5AVERAGE 244,973 |
1.SURINAME 94.58 REST OF TOP 5 2.Micronesia=91.66 3.Seychelles=88.48 4.Samoa=88.40 5.Palau=87.61 123.CHINA 22.47 | 1.BRAZIL 5,418 REST OF TOP 5 2.Russian Federation 4,313 3.Canada 2,850 4.United States 2,818 5.CHINA 2,813 | 1.ICELAND 532,891 REST OF TOP 5 2.Guyana 304,723 3.Suriname 166,112 4.Papua New Guinea 114,216 5.Bhutan 106,923 102.CHINA 2,092 |
A.244,973cubic kilometers B.241cubic kilometers
C.3,642cubic kilometers D.6,122cubic kilometers
47.Which country or region has the most freshwater resources per year?B
A.Guyana B.Brazil C.Iceland D.China
48.Which country or region appears twice on the Top 5 lists?D
A.Bhutan B.Seychelles C.Canada D.Suriname.