下列镇痛药中,不是μ受体激动剂的是()。
A.吗啡
B.美沙酮
C.哌替啶
D.喷他佐辛
参考答案:D
—How large is your house?
—It's _______.[ ]
A. long 12 meters and wide 8 meters
B. 12 meters wide and 8 meters long
C. 12 meters long and 8 meters wide
D. 12-meter-long and 8-meter-wide
托盘式货架专门用于存放托盘货物,承载能力较大,适于存放整托盘货物。