两颧潮红，见于（）。
A.虚阳上越
B.阳虚发热
C.阴虚内热
D.阳明实热
E.心火亢盛
参考答案：C
—There's too much salt in the Chinese diet.
—So there is. The WHO says only 1.5 grams of salt_________for each man every day.[ ]
A. is needed
B. needs
C. will need
D. has needed
