I would go to California in ________.[ ]
A. the USA
B. USA
C. the America
D. American
答案:A
成人对葡萄糖的代谢能力为()
A.2~3g/(kg·D.
B.4~5g/(kg·D.
C.6~7g/(kg·D.
D.8~9g/(kg·D.
E.10g/(kg·D.
分娩中辅助胎先露在骨盆中进行内旋转的是()
A.骨骼肌收缩力
B.肛提肌收缩力
C.腹肌收缩力
D.膈肌收缩力
E.子宫肌收缩力