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【单选题】①但这一技术并不是魔术，也不是漫画书作者的幻想,这是在对视频处理和图像的数学表现进行了基础研究后所得到的结果②现在,“视频显微镜”让我们感觉自己就是一名探险家③我们发现了一个全新的世界，在这个世界里，各种平时看不到的现象变得一目了然④利用“视频显微镜”来观测那些看不见的微运动，感觉就像戴上了魔术眼镜或是突然获得了超人般的视觉⑤这就像几个世纪前出现的第一部光学显微镜，他帮助人们识别出对健康和安全有威...
A.
②③④①⑤⑥
B.
③②④⑤⑥①
C.
④①⑥⑤②③
D.
⑥①④③②⑤
【单选题】Part ADirections: Read the following four texts．Answer the questions below each text by choosing A, B, C or D ．Mark your answers on ANSWER SHEET 1.It was the worst tragedy in maritime (航海的) history, s...
A.
It was attacked by Russian torpedoes.
B.
Most of its passengers were frozen to death.
C.
Its victims were mostly women and children.
D.
It caused the largest number of casualties.
【单选题】It was the worst tragedy in maritime (航海的) .history, six times more deadly than the Titanic. When the German cruise ship Wilhelm Gustloff was hit by torpedoes (鱼雷) fired from a Russian submarine in th...
A.
a strong ice storm tilted the ship
B.
the cruise ship sank all of a sudden
C.
the badly damaged ship Leaned toward one side
D.
the frightened passengers fought desperately for lifeboats