问题
单项选择题
与2%普鲁卡因比较，以下哪项不是2%利多卡因的特点
A．毒性较大，但可作用于表面麻醉
B．有较强的组织穿透性和扩展性
C．维持时间较长
D．麻醉作用强，起效快
E．有抗室性心律失常的作用
答案
参考答案：C
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与2%普鲁卡因比较，以下哪项不是2%利多卡因的特点
A．毒性较大，但可作用于表面麻醉
B．有较强的组织穿透性和扩展性
C．维持时间较长
D．麻醉作用强，起效快
E．有抗室性心律失常的作用
参考答案：C
On September 19 this year, you will see a full moon (满月). It is the Mid-Autumn Festival (中秋节).The festival is on the 15th day of the eighth lunar (农历) month. And it is one of the most important festivals in China. It is a big time for families and friends to get together. In the evening, people sit around a table and look at the bright moon. They eat sweet or salty moon cakes (月饼). People can see a lot of lanterns (灯笼) in the street. Children like guessing (猜) the answers to the lantern riddles (灯谜). The Mid-Autumn Festival is also a harvest (收获) festival. Farmers begin to harvest fruits and vegetables.
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