第一节 单项填空(共15小题;每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
例:It
is generally considered unwise to give a child he or she wants.
A.
however B. whatever C.
whichever D. whenever
答案是B。
21.Developing
a low-carbon economy is global topic and the world needs
clean revolution with participation from
everyone, decision makers to the children.
A.
a;the B.
a;a C.
the;a D./:the