路票填写后,需经()确认正确,方可交给司机。
A、一人
B、二人
C、三人
D、三人以上
参考答案:B
When we visited Zhou Zhuang again ten years later, we found it changed so much that we could hardly ________ it.
A.request
B.recognize
C.swap
D.realize
用含铅、镉的陶瓷容器长期盛装______等食品,可能会引起中毒。
A.醋
B.果汁
C.酒
D.酱油