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【简答题】
缺乏维生素(),会患上坏血病。
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举一反三
【单选题】The best title for this passage is______.
A.
Science, New Technology and Agriculture
B.
Development of Science and New Technology Has Improved Agriculture
C.
Orchard Workers Are Interested in the Development of Science and New Technology
D.
Science and New Technology Can Enrich a Country
【单选题】What new technology is adopted in the film?
A.
2D technology.
B.
3D technology.
C.
3 IMAX.
D.
2 IMAX
【单选题】The writer looked at the man and the woman angrily. He was very ______ .
A.
sad
B.
unhappy
C.
cross
D.
Pleased
【单选题】本课程所使用的服务器版本操作系统为()
A.
windows server 2015
B.
windows server 2016
C.
windows server 2013
D.
windows server 2018
【简答题】曹雪芹在《红楼梦》中写道：“富贵又何为？襁褓之间父母违。展眼吊斜辉，湘江水逝楚云飞。”请问这是对谁写的判词？
【判断题】图8-55所示是用CMOS或非门组成的单稳态触发器电路,u1为输入触发器脉冲,指出稳态时a、b、c、d各点的电平高低;为加大输出脉冲宽度所采取的下列措施哪些是对的,哪些是错的。如果是对的,在( )内打✓;如果是错的,在( )内打×。 1) ( )加大R(d);
A.
正确
B.
错误
【单选题】The writer looked at the man and the woman angrily. He was very ______ .
A.
sad
B.
unhappy
C.
cross
D.
Pleased
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