问题
单项选择题
Water makes up some 70 percentage points of the body, and drinking enough water— either tap water or expensive mineral water—will ensure that the body is properly lubricated and flushed.
A．per-cent
B．per capita
C．percent
D．percentage
答案
参考答案：C
解析：[分析] 习惯搭配 表百分比用“…percent of +noun”，percentage points是“百分点”的意思。