单项选择题
Sales were good but distribution problems led to a slight drop in profits. The company had problems with()
A. producing enough goods. B. delivering enough goods. C. selling enough goods.
单项选择题 甲、乙为朋友。乙出国前，将自己的借记卡（背面写有密码）交甲保管。后甲持卡购物，将卡中1.3万元用完。乙回国后发现卡里没钱，便问甲是否用过此卡，甲否认。关于甲的行为性质，下列哪一选项是正确的？（）
单项选择题 () you have finished your work, you are free to do what you like.
单项选择题 男性，32岁。右侧肾结核无功能伴左肾严重积水，膀胱挛缩，查：血Cr800μmol/L，血红蛋白82g/L，应选择哪项处理最好（）
