可变反差相纸
参考答案:
又称多调放大纸。专供黑白照片放大使用,它是可以任意变化反差号数的相纸。
现代企业制度产权明晰的特征是指:()。
A.职工与企业的财产关系清楚
B.债权人与企业财产关系明晰
C.国家与企业之间的产权关系明确,责任界限清楚
D.出资人与企业的财产权利关系明确,责任界限清楚
— Shall I help clean the kitchen, Mom?
— Thank you. But you ________ it because I can do it myself. [ ]
A. mustn't have done
B. wouldn't have done
C. mightn't have done
D. don't have to do