问题
单项选择题
PCA用于术后疼痛治疗的优点是（）
A.血药浓度较稳定
B.个体化用药
C.镇痛效果好
D.药物副作用较少
E.以上都对
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
PCA用于术后疼痛治疗的优点是（）
A.血药浓度较稳定
B.个体化用药
C.镇痛效果好
D.药物副作用较少
E.以上都对
参考答案：E
| 根据对话内容，从方框中选出正确的单词或短语补全对话。 | |
Jane: 2. , what kind of party is it? Michael: You see the New Year is coming, we hold a party to 3. it. Jane: That sounds exciting. What time does it start? Michael: Half past six, by the way, would you like to 4. something at the party? Jane: I can 5. ballet, is that OK? Michael: Sure, it's great! |