乘坐公交汽车，禁止携带鞭炮、香蕉水、汽油、宠物等物品。（）
参考答案：对
Everyone in the village hoped that he would _____ after a few days' treatment. [ ]
A. pick up
B. come up
C. keep up
D. make up
梭阀属于（）。
A.压力阀
B.流量阀
C.方向控制阀
D.以上都不对
