As a matter of fact ,scientists see better ways to feed the world. Another World Bank report concluded that GM crops have little to offer to the challenges of worldwide poverty and hunger, because better ways out are available, among which green farming is supposed to be the first choice.
57.The author develops the second paragraph mainly .
A. by classification B. by comparison
C. by example D. by process
58. What does the underlined word boost in the third paragraph probably mean?
A. Control. B. Evaluate C. Obtain. D. Increase.
59. GM companies promise farmers that they will benefit from _________.
A. practicing green farming B. use of less chemicals
C. fair distribution of their crops D. using more crops for fuel
60. Which of the following best describes the attitude of the author towards GM technology?
A. Optimistic B. Defensive C. Disapproving D. Casual
答案:CDBC
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