滑梯不能自动充气怎么办？
A、此门不能用，劝说旅客到另一出口
B、拉出红色的人工充气手柄
C、将滑梯作为手持滑梯
D、不确定
参考答案：B
At the foot of Yuelu Mountain ____, which is one of the most famous middle schools in China.
A．does our school lie
B．does lie our school
C．our school lies
D．lies our school
蛇串疮有水疱伴有坏死者宜选用何种剂型治疗：
A．白癣B．黄癣C．圆癣D．足癣E．阴癣
