病人烟龄40年,伴有慢性支气管炎。
可不必进行下面哪项术前准备()
A.禁烟2周
B.给予镇痛剂
C.改善机体营养状况
D.训练呼吸
E.治疗肺部感染
参考答案:B
________ surprised me most was ________.
A.That…that she spoke Japanese so well
B.What…how could she speak Japanese so well
C.What…that she spoke Japanese so well
D.That…why she could speak Japanese so well
软件开发方法是一种使用已经定义好的______及表示符号来组织软件生产过程的方法。