皮皮学，免费搜题
登录
搜题
【单选题】
下列分子中的中心原子发生sp 2 杂化的是 [ ]A.
CH 4
B.
NH 3
C.
H 2 O
D.
BF 3
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】关于代理记账论述，下列说法错误的是 ( ) 。 A. 代理记账之前应当在委托人与代理记账机构之间签订书面委托合同 B ．代理记账机构为委托人编制的财务会计报表在报送有关部门之前，应经代理记账机构 负责人与委托人审阅并签章 C ．代理记账机构都必须持有县级以上的财政部门核发的代理记账许可证书 D ．代理记账机构应至少有 3 名持有会计证的专职从业人员
【简答题】阅读理解 The CEO of Apple, Steve Jobs' story about death When I was 17, I read a quote that went something like: 'If you live each day as if it were your last, someday you'll most certainly be right.' It ...
【简答题】The CEO of Apple, Steve Jobs’ story about death When I was 17, I read a quote that went something like: “If you live each day as if it were your last, someday you’ll most certainly be right.” It made ...
【单选题】下列各项中，属于代理记账论述错误的是（ ）。
A.
代理记账之前应当在委托人与代理记账机构之间签订书面委托合同
B.
代理记账机构为委托人编制的财务会计报表在报送有关部门之前，应经代理记账机构负责人与委托人审阅并盖章
C.
代理记账机构都必须持有县级以上的财政部门核发的代理记账许可证书
D.
代理记账机构应至少有3名持有会计证的专职从业人员
【多选题】下列关于水泥凝结时间的说法正确的是( )。
A.
水泥的凝结分为初凝时间和终凝时间。
B.
水泥的凝结时间不会受水泥细度的影响。
C.
水泥的初凝时间不能太短。
D.
水泥的终凝时间不能太长。
【简答题】My elder brother Steve, in the absence of my father who died when I was six, gave me important lessons in values（价值观念） that helped me grow into an . Steve taught me to face the results of my beha...
【简答题】In his lowest days when few people bought his records, Taiwan singer Steve Chou (周传雄) lived alone in Canada and did little. One day, he passed by a local CD store and accidentally heard a song that gr...
【简答题】We need help at th e old ________(people) home.
【单选题】We need help from the other countries. But we do not _______ on others for support.
A.
engage
B.
lean
C.
strip
D.
multiply
相关题目：