以下哪项较少用于胸部成像() A.胸部平片 B.US C.支气管分层 D.MRI E

题型:单项选择题

问题:

以下哪项较少用于胸部成像()

A.胸部平片

B.US

C.支气管分层

D.MRI

E.CT

考点:大学试题X线X线题库
题型:单项选择题

Which of the following statements about capitalizing and expensing costs is least accurate()

A. Companies that capitalize costs will have lower debt-to-asset and debt-to-equity ratios than expensing companies. 

B. Companies that expense costs will show the same total cash flows as the capitalizing firm but show higher early year profitability. 

C. Companies that capitalize costs and depreciate them over time will show smoother reported income than expensing companies.

题型:单项选择题

在一个固定容积的密闭容器中加入2LX和3LY气体,同时发生如下反应:nX(气)+3Y(气)

2R(气)+Q(气),反应达到平衡时,测得X和Y的转化率分别为30%和60%,则化学方程式中的n的值为(  )

A.1

B.2

C.3

D.4

题型:单项选择题

全喉切除者术后初次进食时,错误的是()。

A.先用糊状食物

B.少量多餐

C.取端坐位,头前屈30°

D.先用流质饮食

E.食物吞至舌根部时屏住气,以食指堵住气管造日再咽下,作几次吞咽动作

题型:单项选择题

男性,66岁,血压200/96mmHg,伴气促及下肢水肿,心率110次/分,最好选用下列何种药物

A.卡托普利

B.硝苯地平

C.哌唑嗪

D.美托洛尔

E.氢氯噻嗪

题型:单项选择题

将“AUTO-OFF-MANU”选择为“OFF”位置,此时应急机停,最后将开关选择为“()”位置,应急机又处于()投入状态。

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