下列属于存款货币流通渠道的是()
A.商品价款收付
B.劳务费用收付
C.货币资金拨缴的收付
D.信贷资金的发放和回收
E.财政信贷支出
参考答案:A, B, C, D
- Has John finished his homework yet?
- No, not yet. He _____________ it.[ ]
A. does
B. did
C. has done
D. is doing
集装箱船采用双层船壳的主要目的是:()
A.提高抗扭强度
B.增加压载水舱
C.增加抗沉性
D.提高装卸效率