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【简答题】
When Roy was four years old, his father ___1____ in an accident, leaving his mother and him. After Roy left high school, he wanted __2_____ to a good college(大学) in his hometown. But his mother would pay ___3___ money for his college education. I’ll try to do something for you as soon as you pass the entrance exam (入学考试),” said his mother. Roy took the exam. As a result, he could enter the college ___4___ he didn’t get high scores. His mother was very excited, but she knew quite a lot of money would be needed. The next day, she sold her car and asked her boss ____5__ another four hours’ work every day. She even had two jobs, one during the day and ___6___ at night. She had to walk to work and work for twelve hours a day, seven days a week, but she didn’t ___7_____. She thought her son’s education was worth (值得) so much. A term passed. Roy took his first exam after entering the college. When the results were told, Roy ran home to _8___ his mother the news. “Mum”, he said , “I’ve got my exam results. You must be very ___9____.” “ You mean you’ve passed?” She asked happily. “No. I haven’t. You can get your car back and stop ___10____ like that from now on.” 小题1: A.fell B.died C.was hurt D.was dying 小题2: A.to go B.to come C.going D.coming 小题3: A.some B.no C.much D.little 小题4: A.and B.so C.although D.because 小题5: A.to B.for C.with D.of 小题6: A.the others B.others C.aother D.the other 小题7: A.complain B.refuse C.quarrel D.laugh 小题8: A.talk B.speak C.say D.tell 小题9: A.worried B.shy C.pleased D.free 小题10: A.to work B.working C.work D.not working
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A.
国务院药品监督管理部门
B.
国务院药品监督管理部门会同海关总署
C.
国务院财政部门会同国务院价格主管部门
D.
国务院财政部门会同国务院药品监督管理部门
E.
国务院工商行政管理部门
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A.
正确
B.
错误
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A.
正确
B.
错误
【简答题】基因频率与基因型频率(名词解释)
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A.
正确
B.
错误
【简答题】对群体进行淘汰隐性基因的选择时,隐性基因频率越高,每个世代基因频率改变的程度就越______;隐性基因频率越低,选择前后基因频率的改变量就越______。
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A.
基因频率不变,基因型频率改变
B.
基因频率改变,基因型频率不变
C.
两者都改变
D.
两者都不变
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A.
群体的遗传结构可以用基因频率和基因型频率表示
B.
一个稳定的群体中基因频率和基因型频率也相对恒定
C.
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D.
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A.
感觉后效
B.
感觉适应
C.
感觉间的相互作用
D.
感觉融合
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