我国公民基本的民主权利，公民参与国家管理的基础和标志是 [ ]

搜题请搜索小程序“爱下问搜题”

问题选择题

A．公民的选举权和被选举权

B．公民的政治自由

C．公民的监督权

D．公民应服兵役和参加民兵组织

答案

答案：A

选择题

When he reflected on his failure in the interview, he found that he _____ some inappropriate comments regarding the topic mentioned.

A．could have made

B．should have made

C．must have made

D．would have made

选择题

某有机物4.6克，完全燃烧后的产物依次通过浓硫酸与NaOH溶液，分别增重5.4克与8.8克，该有机物可能是[ ]

A．CH₄

B．C₂H₄

C．C₂H₆

D．C₂H₆O