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【单选题】
某双链DNA分子含有200个碱基，一条链上A∶T∶G∶C=1∶2∶3∶4，则该DNA分子（）A.
含有4个游离的磷酸基
B.
连续复制两次，需要游离的腺嘌呤脱氧核苷酸210个
C.
四种含氮碱基A∶T∶G∶C=3∶3∶7∶7
D.
碱基排列有4200种
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【判断题】Critics of government-run employment agencies and public training programs argue that the private market is better at matching workers and jobs than the government is.
A.
正确
B.
错误
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【简答题】What quality do employment interviewers look for in college seniors for executive training?
【单选题】The government provides employment and training services for workers and ______ for those who are temporarily out of work.
A.
make
B.
compensate
C.
relieve
D.
resettle
【单选题】State governments provide employment and training services for workers, and compensation for those who are out of work.
A.
continuously
B.
permanently
C.
temporarily
D.
successively
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