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【单选题】
A good speaker always organizes his speech in a/an _____ way so that the audience can follow his ideas from beginning to end.A.
random
B.
orderly
C.
none of the above
D.
emotional
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皮皮学刷刷变学霸
举一反三
【单选题】The ________ mortality rate had gone up greatly during the past 10 years.
A.
infant
B.
maternal
C.
male
D.
middle-aged
【单选题】The river is said __________ in a fire during the past 10 years.
A.
to have polluted
B.
it has been polluted
C.
to pollute
D.
to have been polluted
【简答题】以下对槽子畦描述正确的是：()。 A南北两框接近等高 B四框做成后近似槽形 C南北框宽35～40厘米 D东西两侧框宽30厘米左右
【多选题】男性，60岁，咳嗽、咯血、体重减轻两个月。吸烟40年，每天1包。入院查CT、MIR示右下肺癌，拟行右下肺叶切除术。患者如期手术，麻醉行双腔气管插管，下列哪些是单肺通气的绝对适应证（）。
A.
肺脓肿，脓液量超过50ml
B.
肺泡蛋白沉积症
C.
大咯血
D.
食管癌切除
E.
肺叶切除