YJ17卷烟机机械手传送臂处在什么位置，抽吸槽始终处于（）位置。
A.垂直
B.平行
C.水平
D.直线
参考答案：C
—Mom, Bill is coming to dinner this evening.
—OK. Let's give him _______ to eat. [ ]
A. anything different
B. different anything
C. something different
C. different something
下列疾病需与雀斑鉴别，但除外（）
A.着色性干皮病
B.咖啡斑
C.雀斑样痣
D.蒙古斑
E.黄褐斑
