胆囊结石（充满型）的声像图特征是（）。
A."双筒枪征"
B."平行管征"
C."双边征"
D."WES"三联症
E."牛眼征"
参考答案：D
不允许在前悬架支承装置和导向装置部件上进行焊接和矫直修复。
A．The woman doesn’t like smoking.
B．The place is air-conditioned.
C．This is a non-smoking area.
D．Nobody smokes here.
