题型:填空题 — Sorry, Professor Smith. I didn't finish the assignment yesterday.— Oh, you _____ have done it as yesterday was the deadline. [ ]A. mustB. mustn't C. should D. shouldn't 查看答案
题型:填空题 要以提高竞争力和控制力为重点深化国有企业改革,这是因为()A.国有经济必须居于垄断地位B.每行每业都必须坚持国有经济的主体地位C.关系国民经济命脉的重要行业和关键领域,国有经济必须绝对控股D.国有经济在国民经济中起主导作用主要体现在控制力上 查看答案