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问题 判断题

拉杆式千斤顶又称双作用或三作用千斤顶，是一种专用千斤顶。适用于张拉以KT—z型锚具为张拉锚具的钢筋束或钢绞线束和张拉以钢质锥形锚具为张拉锚具的钢绞线束。( )

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单项选择题 A1型题

患儿，3岁。咳嗽、发热3天。查体：体温37.9℃，呼吸困难，口唇发绀，右肺下部有湿啰音，PaO27.6kPa，PaCO28kPa，诊断为支气管肺炎。评估其最主要的护理问题是（）

A.体温过高

B.气体交换受损

C.清理呼吸道低效

D.体液不足

E.潜在并发症：惊厥
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单项选择题

An analyst does research about earnings quality. With respect to U. S. GAAP, which of the following is least likely an accounting warning sign for a company（）

A. the use of short useful lives for amortization.

B. a decrease in the last-in, first-out (LIFO) reserve.

C. the use of high discount rates for pension plan liabilities.
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