He is a defiant protector of his ideas. Any rivaling thought would become his target. With
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网络软件是实现网络功能所不可缺少的软环境。网络软件通常包括:网络协议和协议软件、【 】。
Two trains running on parallel tracks are 600 miles apart. One train is moving east at a speed of 90 mph, while the other is moving west at 75 mph. How long will it take for the two trains to pass each other?
处方中“水”的外文缩写是()。
A. aq.
B. a.m.
C. A.c.
D. Add.
E. aa.
处方中“午前”的外文缩写是()。
A. aq.
B. a.m.
C. A.c.
D. Add.
E. aa.