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【简答题】
Directions: This part consists of a short passage. In this passage, there are altogether 10mistakes, one in each numbered line. You may have to change a word, add a word or delete a word. Mark out the mistakes and put the corrections in the blanks provided. If you change a word, cross it out and write the correct word in the corresponding blank. If you add a word, put aninsertion mark (^) in the right place and write the missing word in the blank. If you delete a word, Cross it out and put a slash (/) in the blank. Example:Television is rapidly becoming the literature of our periods (1). time/times/period Many of the arguments having used for the study of literature (2). __/__ as a school subject are valid for^ study of television. (3).the ______ latest figures from the United States Immigration and Naturalization Service show that well over one million immigrants are now arriving in America every year. This is highest number of 1. _________ newcomers to the United States since the mass migration of Europeans in 2. _________ the turn of the century. The new immigrants no longer come main from 3. _________ Europe. According to the official government estimate, the greatest source of immigrants to America is now Asia, followed by Latin America. Forty-two percents of the new immigrants come from Asia 4. _________ while 39 percent come from Latin America. Only 13 percent of the recent immigration to America is now from Europe. Although the United States now accepts twice as many foreigners as all other nations combined, but Congress is. studying several proposals to limit 5. _________ immigration, include a new ceiling of about 450,000 immigrants a year. 6. _________ It is little clear that Congress will do about the problem of illegal 7. _________ immigrants. As estimated 500,000 to one million persons enter the United States illegally every year. Several congressmen have introduced legislation that would make it legal for employers to knowingly hire an 8. _________ illegal alien. A company would face a heavy fine if convicted of hiring a person with proper papers. Many business groups and civil rights leaders 9. _________ oppose this proposal because they fear it would lead. to wholesale discrimination in Hispanics and other recent immigrants. 10. _________
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【单选题】青霉素的萃取液脱色时选用(  )
A.
硅胶
B.
活性碳
C.
碱石灰
D.
碳酸钙
【简答题】连一连。(各拿出一条鱼) ① A.可能是红 ② B.一定是红 ③ C.不可能是红
【单选题】青霉素的萃取液脱色时选用()
A.
硅胶
B.
活性碳
C.
碱石灰
D.
生石灰
【判断题】Other things equal, the higher the price level, the higher is the real wealth of households
A.
正确
B.
错误
【单选题】The real wealth of Montana, Colorado, Wyoming, Idaho, and California proved to be in the grass and soil. ( )
A.
蒙大拿、科罗拉多、怀俄明、爱达荷以及加利福尼亚等州的真正财富,是埋在草和土里的。
B.
蒙大拿、科罗拉多、怀俄明、爱达荷以及加利福尼亚等州的真正财富是靠出售青草和土壤获得的。
C.
蒙大拿、科罗拉多、怀俄明、爱达荷以及加利福尼亚等州的真正财富是在草原和沃土中。
D.
从草原和土壤中,蒙大拿、科罗拉多、怀俄明、爱达荷以及加利福尼亚等州获得了真正的财富。
【单选题】青霉素的萃取液脱色时选用
A.
硅胶
B.
活性碳
C.
碱石灰
【单选题】As the price level falls and other things remain the same, real wealth ( ) and ( ).
A.
decreases; short-run aggregate supply decreases
B.
decreases; the quantity of real GDP demanded decreases
C.
increases; aggregate demand increases
D.
increases; the quantity of real GDP demanded increases
【单选题】青霉素的萃取液脱色时选用
A.
硅胶
B.
活性炭
C.
碱石灰
D.
硅藻土
【单选题】青霉素的萃取液脱色时选用( )
A.
硅胶
B.
活性碳
C.
碱石灰
D.
硅藻土
【单选题】下列染色体数目,一般不可能是体细胞的是(  )
A.
23条
B.
24条
C.
30 条
D.
46条
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