单项选择题

A．It can provide a huge market for only customers.
B．It can serve as a powerful commercial medium.
C．It can connect millions of manufacturers.
D．It brings convenience to goods shipment.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Bacteria can help control some pollution problems.B．Bacteria can eat gasoline in the sea.C．Bacteria can excrete (排泄) hydrogen and oxygen.D．He thought bacteria just caused illness.
A．Bacteria can help control some pollution problems.
B．Bacteria can eat gasoline in the sea.
C．Bacteria can excrete (排泄) hydrogen and oxygen.
D．He thought bacteria just caused illness.
单项选择题
A．About four days.B．Around eight days.C．A day and a half.D．More than six days.
A．About four days.
B．Around eight days.
C．A day and a half.
D．More than six days.
相关试题