油漆涂装用内混式喷枪的涂料供给方式采用()。
A.压送式
B.膨胀式
C.混合式
D.机械传动式
参考答案:A
—I'm too tired to walk any farther. Let's stop ________.
—Good idea![ ]
A. have a rest
B. to have a rest
C. having a rest
D. had a rest
原始凭证出现金额错误,应由( )。
A.经办人更正
B.会计人员更正
C.原开具单位更正
D.原开具单位重新开具