DNS作为一种分布式系统,所基于的网络应用模式是______。
A. C/S模式
B/S模式
C. P2P模式
D. 以上均不正确
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某女,30岁。因服用大量地西泮导致昏迷而入院。诊断为:地西泮急性中毒。此时除洗胃及其他支持疗法外,应给予特异性的解毒药是
A. 阿托品
B. 解磷定
C. 氟马西尼
D. 尼可刹米
E. 贝美格
______ he is still young, he is going very grey.
As long as
B. As
C. While
D. Even
The United States Constitution provides for a count of the population ______ a census, every ten years.
A. called
B. which called
C. that it is called
D. as called
输入受限的双端队列是指元素只能从队列的一端输入,但可从队列的两端输出。若有8,1,4,2依次进入输入受限的双端队列,则得不到的输出序列是______。
A. 2814
B. 1482
C. 4218
D. 2148