门脉高压症手术输大量乳酸林格溶液可引起（）
A.右心衰竭
B.左心衰竭
C.间质性肺水肿
D.全身水肿
E.以上均可
参考答案：C
Don't forget to bring the box to Lily, ________?[ ]
A. are you
B. will you
C. do you
D. shall we
正常成人心电图，错误的是（）
A.P波时限<0.12s
B.ST段任何导联上抬均<0.1mV
C.0RS波群0.06～0.10s
D.Q-T间期0.60s
E.P-R间期0.12～0.20s
