肾内的"蛋壳样钙化"，常见于下列哪种疾病（）
A.甲状旁腺功能亢进
B.肾囊肿
C.慢性肾小球肾炎
D.急性肾小球肾炎
E.高尿钙症
参考答案：B
Your customer asks your bank to handle a collection outwards on his behalf. Your bank is（）.
A．the reimbursing bank
B．the negotiating bank
C．the remitting bank
D．the collecting bank
高、低压电缆在巷道同一侧时应怎么铺设？
