十八届中央纪委五次全会指出，我们党是肩负着历史使命的政治组织，必须有严明的（）
参考答案：
政治纪律和政治规矩
任务型阅读：根据表格信息完成下列句子
If you want to go to Beijing from Zhengzhou, the information below can help you.
1. The cheapest way from Zhengzhou to Beijing is by ____.
2. The fastest way from Zhengzhou to Beijing is by_ ___
3. The earliest transportation from Zhengzhou to Beijing is by__ __.
4. The longest travel from Zhengzhou to Beijing is by__ __
5. The____ _____leaves at night.
在掺用引气剂的抗渗混凝土中，其含气量应为( )。
A．3%～8%
B．5%～8%
C．5%～10%
D．8%～10%
