（）可用来钻孔、扩孔、铰孔、镗孔以及刮平面、攻螺纹等多种形式的加工。
A.钻床
B.电焊机
C.铣床
D.磨床
参考答案：A
---Please don’t forget to water the flowers during my absence.
--- ______. You can depend on it.
A．I will
B．I won’t
C．I don’t think so
D．Sorry, I wouldn’t
