Questions 14~16 are based on the following talk. You now have 15 seconds to read Questions 14~16. The passage mentions all of the following as factors important to the success of a new food crop EXCEPT the ______ .
A. practicality of storage of the crop
B. security of the crop yield
C. quality of the crop’s protein
D. cultural acceptability of the crop
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You will hear 3 conversations or talks and you must answer the questions by choosing A, B, C or D. You will hear the recording ONLY ONCE. Questions 11~13 are based on the following talk. You now have 15 seconds to read Questions 11~13. The author implies that social behavior of baboons is ______ .
A. predictable
B. practical
C. political
D. primitive
Questions 14~16 are based on the following talk. You now have 15 seconds to read Questions 14~16. The author suggests that, in most developing countries, extensive government intervention accompanying the introduction of a food innovation will ______ .
A. usually be sufficient to guarantee the financial success of the innovation
B. be necessary to ensure that the benefits of the innovation will be spread throughout the society
C. normally occur only when the innovation favors large landowners
D. generally cost the country more than will be earned by the innovation
根据资料,分析房价居高不下的主要原因。 要求:(1)紧扣资料,条理清晰,简明扼要; (2)200字左右。
You will hear 3 conversations or talks and you must answer the questions by choosing A, B, C or D. You will hear the recording ONLY ONCE. Questions 11~13 are based on the following talk. You now have 15 seconds to read Questions 11~13. According to the passage, the membership of a chimpanzee band may change several times in a ______ .
A. day
B. week
C. month
D. year