【单选题】战国时期,诸子各派外出游说、讲学时,随身携带的各种著作和典籍往往要用车来搬运,很不方便。后来促使这一现象发生根本变化的发明是( )
【简答题】If you’re looking for ways to improve your products or services, customers can be one of your most valuable sources of information and market research. So why not take it a step further and visit some...
【简答题】桥梁结构由 、 、 、 、 等基本构件组成。
【简答题】If you’re looking for ways to improve your products or services, customers can be one of your most valuable sources of information and market research. So why not take it a step further and visit some...
【单选题】We ordered 20 boxes of your products, but we have only got 19.
C.
We will send another tomorrow.
【单选题】How do you receive your products from Amazon?
A.
Take them by yourself.
C.
Download them from iTunes.
D.
Using a reference number.
【简答题】A.The man is not going to have a second baby. B.The man might stay at home more and more. C.The baby girl takes after the man in the appearance. D.The man's colleagues have bought something as gifts.