问题
单项选择题
A client with diverticulitis is treated as an outpatient with drug therapy. Which of the following medication would most probably be included in the drug therapy
A. Broad-spectrum antibiotics.
B. Opioid analgesics.
C. Tranquilizers.
D. Laxatives.
答案
参考答案：A
解析：Clients with diverticulitis are usually treated with broad-spectrum antibiotics. Mild analgesics and anticholinergics may also be administered.
做匀速圆周运动，则当盒子运动到图示球心与O点位于同一水平面位置时，小球对盒子的哪些面有作用力，作用力为多大？