Ⅰ型观测线基牙的倒凹主要在（）。
A.近缺隙侧
B.远缺隙侧
C.近中
D.远中
E.舌侧
参考答案：B
－Where are we going to have dinner this evening?
－I’d like to have some ______ in a Japanese restaurant.
A．hamburgers
B．fish and chips
C．pizza
D．sushi
肾小管中重吸收能力量强的部位是 ( )
A．近端小管
B．远端小管
C．髓袢细段
D．集合管
