出现心室纤颤应立即()
A.静注利多卡因
B.静注胺碘酮
C.静注肾上腺素
D.同步电复律
E.非同步电复律
参考答案:D
Has all that ____ without delay ____ yet?
A.can do…being done
B.done…been done
C.ought to be done…to do
D.should be done…been done
当采用人工冷源喷水室处理空气时,冷水的温度宜采用( )。
A.4~8℃ B.5~6℃ C.3~5℃ D.6~8℃