单选题 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

【正确答案】 C

【答案解析】习惯搭配。表百分比用“…percent of + noun”。percentage points是“百分点”的意思。