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【判断题】
期临床试验:扩大的多中心随机对照临床一试验,观察例数一般不应少于300例。A.
正确
B.
错误
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举一反三
【判断题】Educational love and spiritual enhancement serve as a common ground for the love to grow in Darcy and Elizabath.
A.
正确
B.
错误
【单选题】Which of the following computer games is NOT mentioned as educational and harmlessly entertaining?
A.
Those that help people learn more about computers.
B.
Those that teach the features of the earth.
C.
Those that provide special training for writers online.
D.
Those that provide special training for pilots.
【判断题】To design a good task for students, we should take into consideration educational value, appropriateness to the students’ needs, interest and abilities, availability of suitable resources as well as t...
A.
正确
B.
错误
【简答题】针对ITU的目标，TD-LTE-Advanced提出的峰值速率目标是( )。
【单选题】针对ITU的目标，TD-LTE-Advanced提出的峰值速率目标是（）。
A.
下行100Mbps，上行50Mbps
B.
下行20Mbps，上行2Mbps
C.
下行1000Mbps，上行500Mbps
D.
下行500Mbps，上行100Mbps
【单选题】There was a time when parents who wanted an educational present for their children would buy a typewriter, a globe or an encyclopedia set. Now those 【21】______ seem hopelessly old-fashioned: this Chri...
A.
items
B.
toys
C.
sets
D.
series
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