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【单选题】
--Did you solve ____________ problem you were discovering at the meeting? No, we didn’t. it was ___________ difficult problem we had never met.A.
the; the
B.
a; a
C.
the; a
D.
/; the
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【简答题】潜望镜的设计应用到了光的什么物理特性
【判断题】The Ocean Park in Hongkong is regarded as the largest theme park in the world.
A.
正确
B.
错误
【单选题】One primary goal of UNESCO is to _____ modern knowledge societies in which all people can participate in information and knowledge. [ ]
A.
make up
B.
polish up
C.
build up
D.
take up
【简答题】卫星通信就是利用______ 作微波通信的______，进行通信的通信卫星大多是______卫星．
【简答题】Translate the paragraph into Chinese. An amusement park is a group of entertainment attractions, rides, and other s in a location for the enjoyment of large numbers of people. Amusement parks evo...
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