轴封供汽带水的原因可能是汽轮机起动时管道疏水未放尽。()
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在工程计算中,为了简便起见往往取当地的大气压为()公斤力/平方厘米。
A. 1.0
B. 1.0332
C. 1.5
D. 2.0
You have a very few Cisco 7920 wireless IP phones on your network, but lots of wireless laptops.You want to increase the bandwidth available for the laptops by decreasing the bandwidth reserved for the Cisco 7920 phones. What is the lowest percentage of voice-allocated bandwidthyou can select on the WLAN controller?()
A. 25 percent
B. 40 percent
C. 55 percent
D. 75 percent
比如福清在“迎亲”时,有“拦花轿”的独特习俗:迎亲回来路上,人们可以用条椅等拦住花轿,只有让拦路者满意,才让通过,新郎新娘不得生气。一路上拦的人越少,越顺利,越说明新娘的才貌闻名远近,新郎也就越光彩。
A. 正确
B. 错误