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【单选题】
(Figure: Strawberries and Submarines) Suppose the economy is operating at point G. This implies that:A.
the economy can move to a point such as C only if it improves its technology.
B.
the economy is experiencing unemployment and/or inefficient allocation of resources.
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【单选题】患者男性,67岁。慢性肺气肿病史30多年,2周前感冒,后出现发热,咳嗽,咳大量粘液脓痰,近3日咳嗽无力,痰不易咳出,气急、发绀。最主要的护理问题是
A.
气体交换受损
B.
清理呼吸道无效
C.
有窒息的危险
D.
呼吸形态紊乱
E.
恐惧
【单选题】患者男性，67岁。慢性肺气肿病史20多年，2周前感冒后出现发热、咳嗽、咳大量黏液脓痰。近3日来咳嗽无力，痰不易咳出，气急、发绀。最主要的护理诊断是
A.
气体交换受损
B.
清理呼吸道无效
C.
有窒息的危险
D.
呼吸型态紊乱
E.
恐惧
【简答题】Dinah was revolted ________ what the politician said to the audience, so after the politician had gone he was feeling much relieved.
【简答题】仿照例子，用“what”把下面两句话连成一句话。 Model： (1) Na has become the best of the "Golden Flowers" (2) The Chinese call a generation of woman tennis players "Golden Flowers". --- Li Na has become the best of what the...
【单选题】—Do you know Li Na? —Of course. She's a great tennis player _______ comes from Hubei, China. [ ]
A.
who
B.
what
C.
which
【单选题】患者男性,67岁。慢性肺气肿病史30多年,2周前感冒,后出现发热、咳嗽、咳大量黏液脓痰,近3日咳嗽无力,痰不易咳出,气急、发绀。不可采取的措施是
A.
湿化呼吸道
B.
胸部叩击
C.
体位引流
D.
指导有效咳嗽
E.
按医嘱用祛痰药
【简答题】何谓视距三角形?应如何绘制?
【单选题】下列关于碱金属某些性质的排列中，正确的是
A.
原子半径：Li＜Na＜K＜Rb＜Cs
B.
密度：Li＜Na＜K＜Rb＜Cs
C.
熔点、沸点：Li＜Na＜K＜Rb＜Cs
D.
还原性：Li＞Na＞K＞Rb＞Cs
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