胆道手术前后患者每日脂肪补充不能超过()
A.10g
B.20g
C.30g
D.40g
E.50g
参考答案:C
—What does she look like? —____ .
A. She likes apples. B. She’s twelve. C. She has long arms.
环链手拉葫芦是一种()手动提升机械。
A、台式
B、悬挂式
C、固定式
D、壁挂式