甘薯的花冠为漏斗状花冠,它是()花冠。
参考答案:合瓣
Nothing in my life has meant ____ to me as his praise.
A.as much
B.more
C.that much
D.as good
腹部闭合性损伤,未明确诊断时,下述观察、处理哪项是错误的()
A.卧床休息,避免不必要搬动
B.禁饮食,输液
C.注射吗啡止痛
D.定时监测血压、脉搏变化
E.观察腹部体征变化