1mol与足量的NaOH溶液充分反应,消耗的NaOH的物质的量为 [ ]
A.5 mol
B.4 mol
C.3mol
D.2 moI
答案:A
考考你的记忆力, 根据句意及首字母补全在本课中出现的单词。
1.A few years later, she becomes very r_____.
2.He often helps the p_____.
3.I think he knows for s_____.
4.No m_____ what you say,I won’t go.
5.They’ll visit the Great Wall i_____ it’s fine.
6.The book must be s_____ in your room.
7.She is sitting b_____ Li Hua and me.
8.In twenty m_____ years,he’ll be a doctor.
9.Is your friend a boy o_____ a girl?
10.Lucy and Jack are good f_____.
党的十八届五中全会明确提出,要坚持增加对农业的投入,但当前“三农”的很多领域还是投资的洼地,今后怎样把财政资金用好,提高它的使用效率,这是一篇“大文章”。写好这篇“大文章”需要()
A、提高财政资金分配效率
B、持续增加财政收入
C、优化财政支出结构
D、保障公共财政收入平衡