A:中共一大
B:中共二大
C:遵义会议
D:中共七大
看拼音,写词语。
zhōng wǔ
zhōng jiān
shù yè
zhēn hǎo
hóng dòu
jié rì
____
我国已禁止在公共场所吸烟,因为香烟燃烧会产生有毒物质,影响吸烟者和被吸烟者的健康,被动吸“二手烟”是因为( )
When Jason failed to pay his bill,the network company ________his Internet connection.