A.One sixth of them are seriously polluted.
B.One third of them are seriously polluted.
C.Half of them are seriously polluted.
D.Most of them are seriously polluted.
单选题 | In countries other than their own most Americans ________. | 查看答案 |
单选题 | If you want this painkiller, you’ll have to ask the doctor for a ________. | 查看答案 |
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单选题 | At present, a probable inducement for countries to initiate large-scale space ventures is ________. | 查看答案 |
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单选题 | The tenant mush be prepared to decorate the house ________ the terms of the contract. | 查看答案 |
单选题 | Fortune-tellers are good at marking ________ statements such as “Your sorrows will change.” | 查看答案 |
单选题 | A visitor to a museum today would notice ________ changes in the way museums are operated. | 查看答案 |
单选题 | Mary became ________ homesick and critical of the United States, so the fled from her home in west Bloomfield to her hometown in Austria. | 查看答案 |
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单选题 | The author uses the expression “those babies” (Line 3, Para. 2) to refer to high heels ________. | 查看答案 |
单选题 | For a particular reason, he wanted the information to be treated as ________. | 查看答案 |
单选题 | The author of report is well ________ with the problems in the hospital because he has been working there for many years. | 查看答案 |
单选题 | The winners of the football championship ran off the field carrying the silver cup ________. | 查看答案 |
单选题 | Most people tend to think they are so efficient at their job that they are ________. | 查看答案 |
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单选题 | About the future of the arts of reading the author feels ________. | 查看答案 |
单选题 | The author claims that the best way a reader can show admiration for a piece of poetry or prose is ________. | 查看答案 |
单选题 | When the farmers visited the city the first time, they were ________ by its complicated traffic system. | 查看答案 |
单选题 | The passage tells us that proof of life on Mars would ________. | 查看答案 |