位于市镇混合交通繁忙处，桥上纵坡和桥头引道纵坡均不得大于( )。
A．1%
B．3%
C．5%
D．7%
参考答案：B
根据所给句子写出问句。
1. __________________________________________________________?
His name is John.
2. __________________________________________________________?
His telephone number is 2896436.
3. __________________________________________________________?
My family name is Perez.
4. __________________________________________________________?
His car number is 461488.
5. __________________________________________________________?
My first name is Alice.
反胃证的治疗原则应是
A．健脾和胃，理气降逆
B．温中健脾，降气和胃
C．温中和胃，降逆止呕
D．养阴益胃，理气降逆
