题目：
The nurse is teaching a client with a history of atherosclerosis. To decrease the risk of atherosclerosis, the nurse should encourage the client to
A．avoid focusing on his weight.
B．increase his activity level.
C．follow a regular diet.
D．continue leading a high-stress lifestyle.
答案：
参考答案：B
解析：The client should be encouraged to increase his activity level. Maintaining an ideal weight; following a low-cholesterol, low-sodium diet; and avoiding stress are all important factors in decreasing the risk of atherosclerosis.
