客票是()和客票上所列旅客之间运输合同的初步证据。
A、出票人
B、承运人
C、代表承运人
D、授权代理人
参考答案:B
用单词的适当形式填空。
1.Mr. Smith is ________(sit) on the couch.
2.I ________(buy)some Christmas cards yesterday.
3.Li Ming is ________(write) a letter.
4.We are going to ________(make) a snowman.
5.Danny has a pair of ________(skate) for Li Ming.
支架的工作阻力不得小于额定工作阻力的80%,()