哮喘病人围术期并发症可比呼吸系统正常的病人高（）
A.0倍
B.1倍
C.2倍
D.3倍
E.4倍
参考答案：E
–Can you go shopping with me tomorrow?
--_____. But I have a lot of work to do.
A．I’d like
B．I’d love to
C．Of course not
D．That’s all right
动物类药含水分（）
A.2％～10％
B.4％～11％
C.5％～16％
D.7％～13％
E.8％～20％
