地铁客室每扇车门上方有黄色和()两个指示灯。
A.蓝色
B.红色
C.白色
D.绿色
参考答案:B
施工企业购入一批原材料,增值税专用发票上注明材料价款为20000元,增值税额为3400元,另外支付包装费300元,运输费100元。该批材料的实际成本为()元。
A.20400
B.20300
C.23400
D.23800
I have bought a Chinese - English dictionary?
When and where_____ you _____ it?
A. have, bought
B. did buy
C. will, buy
D. do , buy