资本市场可划分为()
A.中长期信贷市场和证券市场
B.中长期信贷市场、股票市场和债券市场
C.证券市场和回购市场
D.中长期信贷市场、证券市场和回购市场
参考答案:A, B
—What beautiful shoes you're wearing! They must be ex.pensive.
—No. they only ______ 10 yuan.[ ]
A. spent
B. took
C. paid
D. cost
测定总糖用不到的试剂是()。
A.亚甲基蓝
B.标准葡萄糖溶液
C.碱性酒石酸酮溶液
D.硫酸