预防四季豆中毒的措施是______。
A.烹调前用水浸泡并洗净 B.烹调时要烧熟煮透C.烹调时加醋 D.熟食要冷藏
参考答案:B
—Do you regret not having gone abroad?
—Why should I? I ____as much, but I’m glad to devote myself to our motherland.
A.didn’t earn
B.don’t earn
C.hadn’t earned
D.haven’t earned
慢性心衰患者利尿剂应用原则是()
A.症状缓解后即停用
B.可作为单一治疗
C.无需监测电解质
D.长期维持用药
E.水肿消失后仍需大量长期应用