治疗强心苷中毒引起的室性心律失常最好选用
A．奎尼丁B．普萘洛尔C．利多卡因D．维拉帕米E．苯妥英钠
参考答案：E
阅读理解。
My name is Deng Ming. This is my village. It is in the mountains. There are many small houses and a
river. There is a bridge over the river. There are many fish in the river. There is a road beside the river. There
are many flowers near the road. There is green grass and many trees. We can run on the grass. There is a lake
near my village. The water is clean. It's a beautiful village.
1. There is a over the river.
2. There are many in the river.
3. There are many near the road.
4. There is a near the village.
5. We can run on the .
如图所示的电路中，开关S闭合后，三盏电灯串联的电路是[ ]
A．
B．
C．
D．
