A client is recovering from coronary artery bypass grafting (CABG) surgery. The nurse knows that for several weeks after this procedure, the client is at risk for certain conditions. During discharge preparation, the nurse should advise the client and family to expect which common, spontaneously resolving symptom

A. Depression.
B. Ankle edema.
C. Memory lapses.
D. Dizziness.

肾结石的疼痛性质是（）

A.刀割样痛

B.烧灼样痛

C.压榨样痛

D.绞痛

E.胀痛