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【单选题】
患者女,63岁。因右下肢静脉曲张行大隐静脉高位结扎剥脱术。术后护士指导其使用弹力绷带的正确方法是A.
包扎前应下垂患肢
B.
手术部位的弹力绷带应缠绕的更紧
C.
两圈弹力绷带之间不能重叠
D.
由近心端心端包扎
E.
包扎后应能扪及足背动脉搏动
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举一反三
【判断题】That night Porter read through company literature and discovered the products were guaranteed
A.
正确
B.
错误
【单选题】下列农药残留危害的说法中,错误的是
A.
有机磷农药有迟发性神经毒性
B.
氨基甲酸酯类农药是可逆性胆碱酯酶抑制剂
C.
拟除虫菊酯属于中等毒或低毒
D.
除草剂在农作物的收获期使用，危害性较大
E.
多种农药混配使用可提高药效，延缓昆虫和杂草产生抗药性，但有时可使毒性增强
【单选题】Night-shift workers are those who ______．
A.
have to pay on their internal clock
B.
need to re-adjust their clock
C.
fall asleep late at night
D.
have to work at night
【简答题】That night Porter read through company literature and discovered the
【单选题】If you’re sitting around a lonely campfire at night, the howl of a wolf can sound pretty ______.
A.
fearful
B.
threatening
C.
dreadful
D.
frightening
【单选题】听力原文： Good evening, ladies and gentlemen. This is your re porter, Erin Brown, with the latest news about the oil spill at Seaview Beach. When volunteers were asked to come and help clean up the oil, a...
A.
A specialist in oil-spill prevention.
B.
A TV reporter.
C.
An oil company technician.
D.
The head of the oil company.
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