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【单选题】
胃穿孔患者急诊手术后需要准备 ( )A.
麻醉床
B.
暂空床
C.
手术床
D.
抢救床
E.
备用床
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【简答题】Lesson 4 模拟通话 2-1
【简答题】Lesson 4 模拟通话 2-2
【单选题】Mark Bryson is talking to his students about global warming. Listen to what he tells them and choose the correct statements.
A.
In some northern areas, the seawater is cooler than melting snow and ice.
B.
In some northern areas, the snow and ice are cool.
C.
In some northern areas, the melting snow and ice have the job of cooling the seawater.
D.
In some northern areas, the melting snow and ice cool the seawater that then cannot keep
【单选题】Mark Bryson is talking to his students about global warming. Listen to what he tells them and choose the correct statements.
A.
Changes in time affect the world's lakes, rivers, and oceans.
B.
Changes in temperature affect the world's lakes, rivers, and oceans
C.
Changes in temperature are the effect of the words lakes, rivers, and Oceans,
D.
Changes affect the world's lakes, rivers, and oceans.
【单选题】临床上三腔起搏器治疗顽固性心力衰竭常见的组合方式是
A.
左心房＋右心房＋右心室起搏
B.
左心房＋右心房＋左心室起搏
C.
右心房＋右心室＋左心室起搏
D.
左心房＋左心室＋右心室起搏
E.
以上均不是
【单选题】患者男性，62岁，因病态窦房结综合征植入起搏器2个月。患者无冠心病史，超声心动图检查正常。图4-8-6-A为植入起搏器前的心电图，图4-8-6-B为植入起搏器后随访的心电图。根据图4-8-6-B的心电图表现，正确的诊断是（）。
A.
窦性心律＋心室起搏心律，电张调整性T波改变
B.
窦性心律＋心室起搏心律，心肌缺血
C.
窦性心律＋心房起搏心律，心肌缺血
D.
窦性心律＋心房、心室起搏心律，心肌缺血
E.
窦性心律＋心室起搏心律，室性期前收缩
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