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【单选题】
胸外心脏按压正确的是A.
按压部位在剑突上2横指
B.
按压频率为>60次／分钟
C.
按压幅度为肋骨下陷2cm
D.
按压与放松时间比为l：1．5～1：2
E.
两手手指相互交叉，双肘伸直，掌根部垂直下压病人胸骨
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【简答题】Some advertising slogans have become—______ and we repeat them without realizing that we are advertising without getting the pay for the product.
【单选题】Although it is now possible to bring most high blood pressure under control, the muses of essential hypertension remain elusive. Understanding how hypertension begins is at least partly a problem of u...
A.
questioning the assumption behind certain experiments involving children under the age of 15
B.
describing the new scientific findings about high blood pressure and suggesting some implications
C.
describing two different methods for studying the causes of high blood pressure
D.
revealing a discrepancy between the findings of epidemiological studies and laboratory studies on essential hypertension
【单选题】Although we feel dissatisfied with the election results, we have to become reconciled ______ the decision made by our fellow countrymen.
A.
for
B.
on
C.
to
D.
in
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