癌症疼痛评估的原则及步骤()。
A.相信病人的主诉
B.全面询问疼痛及相关病史
C.注意病人状态,分析有关心理-社会因素
D.仔细体格检查
E.以上都正确
参考答案:E
–Sorry! I’m busy today. I can’t go swimming with you. --_______.
A.No problem
B.You’re welcome
C.That’s all
D.Never mind
More and more foreign students come to China to learn _____ Chinese. [ ]
A. a
B. an
C. the
D. /