皮皮学，免费搜题
登录
搜题
【单选题】
某一密闭容器中充入NO 2 ，在一定条件下进行反应：2NO 2 (g) 2NO(g)+O 2 (g)。达到平衡状态的标志是( )A.
NO 2 的消耗速率与NO的生成速率相等
B.
容器内压强不随时间变化而变化
C.
NO和O 2 的消耗速率之比为2∶1
D.
容器中各组分物质的浓度比为[NO 2 ]：[NO]：[O 2 ]＝2:2:1
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Please form compound words in the first line, and choose one upper-cased alphabet in front of following words matching the numbered words best.(2 points)6.book( )
A.
store
B.
wildered
C.
stop
D.
president
E.
work
F.
tape
G.
ware
H.
based
I.
care
J.
motive
【单选题】Please form compound words in the first line, and choose one upper-cased alphabet in front of following words matching the numbered words best.(2 points)9. Be( )
A.
store
B.
wildered
C.
stop
D.
president
E.
work
F.
tape
G.
ware
H.
based
I.
care
J.
motive
【单选题】Please form compound words in the first line, and choose one upper-cased alphabet in front of following words matching the numbered words best.(2 points)3. auto( )
A.
store
B.
wildered
C.
stop
D.
president
E.
work
F.
tape
G.
ware
H.
based
I.
care
J.
motive
【简答题】坡屋顶的坡度一般大于 , 有庑殿、歇山、硬山、悬山、卷棚、攒尖等类型。
【单选题】Please form compound words in the first line, and choose one upper-cased alphabet in front of following words matching the numbered words best.(2 points)1.video()
A.
store
B.
wildered
C.
stop
D.
president
E.
work
F.
tape
G.
ware
H.
based
I.
care
J.
motive
【单选题】Please form compound words in the first line, and choose one upper-cased alphabet in front of following words matching the numbered words best.(2 points)4. soft()
A.
store
B.
wildered
C.
stop
D.
president
E.
work
F.
tape
G.
ware
H.
based
I.
care
J.
motive
【单选题】Please form compound words in the first line, and choose one upper-cased alphabet in front of following words matching the numbered words best.(2 points)7.vice-( )
A.
store
B.
wildered
C.
stop
D.
president
E.
work
F.
tape
G.
ware
H.
based
I.
care
J.
motive
【单选题】Please form compound words in the first line, and choose one upper-cased alphabet in front of following words matching the numbered words best.(2 points)5.frame()
A.
store
B.
wildered
C.
stop
D.
president
E.
work
F.
tape
G.
ware
H.
based
I.
care
J.
motive
相关题目：
参考解析：
知识点：
题目纠错 0
发布
