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【单选题】
呼吸衰竭最常见的病因是
A.
肺栓塞
B.
炎症使中央气道狭窄、阻塞
C.
过量麻醉药、镇静药应用
D.
上呼吸道急性感染
E.
慢性阻塞性肺疾患
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【简答题】It is a popular idea that technology will play a key role in (shape) ______ future life styles.
【简答题】A key point is the location of our hotels,um,good connections with um subway underground networks,near the airport,um,and obviously close to an office that the guest is working in while they're stayin...
【单选题】在请求分页管理中,若采用先进先出(FIFO)页面置换算法,可能会产生“FIFO异常”,“FIFO异常”指的是(53)。
A.
频繁地出页、入页的现象
B.
分配的页面数增加,缺页中断的次数也可能增加
C.
分配给进程的内存空间不足使进程无法正常工作
D.
进程交换的信息量过大导致系统工作区不足
【单选题】What is the key solution to environmental problem?
A.
Solar panel technology.
B.
Permaculture.
C.
Industrialism.
D.
Not mentioned in the passage.
【单选题】Which is the main idea of the passage?
A.
Modern technology is the key to the improvement of standard of living.
B.
The three major factors of production—land, labor and capital are all influenced by technology.
C.
Technology is the response to our needs.
D.
The United States is making great efforts to advance its technology.
【单选题】如果要在众多图书中查找到名字中出现“自然”的书本,你会使用?
A.
书名=‘自然’
B.
书名==‘自然’
C.
书名 like '%自然%'
D.
书名 like '_自然*'
【单选题】●在请求分页管理中,若采用先进先出(FIFO)页面置换算法,可能会产生'FIFO异常','FIFO异常'指的是 (53) 。 (53)
A.
频繁地出页、入页的现象
B.
分配的页面数增加,缺页中断的次数也可能增加
C.
分配给进程的内存空间不足使进程无法正常工作
D.
进程交换的信息量过大导致系统工作区不足
【单选题】The following statements are true of FIFO except that______.
A.
FIFO cost flow assumption assumes that the first item purchased is the first item sold
B.
cost of goods sold is determined from the cost of the earliest purchases
C.
the ending stock is assumed to be the first item purchased
D.
cost of ending stock is computed from the most recent purchase cost
【单选题】zookeeper集群查看某服务器状态时,必须
A.
至少运行正常了一台服务器
B.
所有服务器都运行正常
C.
集群中一半以上的服务器正常运行了
D.
hadoop必须启动起来了
【单选题】在请求分页管理中,若采用先进先出(FIFO)页面置换算法,可能会产生“FIFO异常”,“FIFO异常”指的是______。
A.
频繁地出页入页的现象
B.
分配的页面数增加,缺页中断的次数也可能增加
C.
进程交换的信息量过大导致系统工作区不足
D.
分配给进程的内存空间不足使进程无法正常工作
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