何首乌异型维管束的存在部位是()
A.木栓层
B.皮部
C.木质部
D.木栓层内侧和韧皮部外侧
E.木栓层内侧
参考答案:B
—Can you guess ______ the new T-shirt last week?
—Sorry, I don’t know.[ ]
A.how much did she pay for
B.how much does she pay for
C.how much she paid for
桡神经损伤的体征是()
A.拇指不能对掌
B.无名指、小指夹纸试验阳性
C.腕下垂
D.小指侧感觉障碍
E.不能伸指