单项选择题

What is the specific feature of fossil fuels

A．They are colorless.
B．They are odorless.
C．They are rich in carbon.
D．They are easy to freeze.
<上一题 目录 下一题>
热门 试题

单项选择题
Half of the graduates can't make up their minds partly because ______.
A．they find job security a big problem
B．they don't want to make their decisions alone
C．their parents' opinions have some influence on them
D．most of them like to work in state enterprises
单项选择题
People have divided opinions about ______.
A．the benefits a big company provides to graduates
B．the advantages a small company offers to graduates
C．whether graduates should work for a large or a small company
D．whether graduates can gain different experience
相关试题