— What is that noise?

— Oh, I forgot to tell you that the new machine_____   .[ ]

A. was tested

B. will be tested

C. has been tested

D. is being tested

虚寒腹痛的症候特点是：（）

A.遇寒痛甚，得温痛减

B.腹痛拒按，胀满不舒

C.腹痛畏寒，喜温喜按

D.腹痛胀满，攻蹿不定

E.腹部刺痛，固定不移