符合左心室高电压的心电图表现是（）。 A.R1>1.2mV B.RV5＋SV1>3._爱下问搜题

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问题单项选择题

符合左心室高电压的心电图表现是（）。

A.R₁>1.2mV

B.R_V5＋S_V1>3.0mV

C.R_avL>0.8mV

D.R_V5>2.0mV

E.R_aVF>2.0mV

答案

参考答案：E

选择题

_____ English learners, we should not only be able to understand the meanings expressed by the

language itself but also ______ expressed by postures, gestures and facial expressions. [ ]

A. Like; that

B. As; those

C. Like; those

D. As; that

问答题简答题

在套丝时如何安装扳牙？