下列哪一种工具不适合用于清除较严重的腐蚀产物()?
A.打磨垫
B.圆盘打磨器
C.砂轮
D.喷丸设备
参考答案:A
— Here is some good news for you. You’ve won a holiday to the USA.
—______ That’s great!
A. Have I? B. Pardon? C. Congratulations! D. Good idea!
对审议通过的信贷事项,有权审批人可以放宽审议通过的信贷条件。