—According to my grandma, it is a good idea to eat chicken soup when you have a cold.
— （）, scientists agree with her

A. Sooner or later

B. Once in a while

C. To be exact

D. Believe it or not

下列各项，不属子肿诊断要点的是（）

A.小腿及足部明显浮肿

B.水肿延及大腿、外阴

C.甚至涉及腹部

D.全身浮肿

E.腹大异常