【简答题】天然朱砂的商品规格包括( )A. 镜面砂 B、豆瓣砂 C、朱宝砂 D、灵砂
【单选题】---I am going to the supermarket to buy a quilt. --- ________ You can easily buy one on the Internet.
【简答题】What can you do on the Internet? Many of us like to read the news, buy things and play s. Some students now have a new use for the Internet – helping them with their homework. Tina, 14, from She...
【单选题】To convince consumers that it’s safe to buy things over the Internet, businesses must _____.
A.
keep credit-card numbers safe
C.
protect personal information
【单选题】You can buy almost everything ____ the Internet, and it’s very easy.
【单选题】With the Internet popular, more people________ the Internet to buy and sell items. [ ]