— Excuse me, where is the bus stop?

—________________.

A．Go straight and turn right.

B．That’s OK.

C．It’s on the wall.

D．No, the bus is very big.

骨与关节结核发生率最低的部位是（）

A.肘关节

B.腕关节

C.髋关节

D.膝关节

E.椎体