问题补充:
According to a UN report,one third of the world population have noto clean drinking water and health care.
A. means
B. approach
C. channel
D. access
答案:
A. means
B. approach
C. channel
(答案→)D. access
解析:本题考查名词。Means方法;approach 靠近;channel 频道。Have access to 有权进入…;可以使用….句意:根据联合国报告,三分之一的世界人口没有干净的饮用水和医疗照顾。