问题
选择题
About 270 million people in rural areas in China have no to safe drinking water.
A．entrance
B．access
C．solutions
D．sources
答案
答案：B
考查名词辨析，entrance入口，access接触，solutions解决方案，sources来源，句意：在中国的乡下大约两亿七千万人没有接触到安全饮用水。故选B。