皮皮学，免费搜题
登录
搜题
【单选题】
下图为明朝的《墨葡萄图》,图中水墨葡萄一枝,叶不,均以水墨点染,不。该画作( )。A.
突出市民阶层的文化需求
B.
体现了工笔重彩画的风格
C.
着重反映个人的思想情感
D.
追求自然风景的写实描述
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】America has had many Presidents who have been famous all over the world. People from other countries know the names Washington, Kennedy and so on. However, many men who have served as President of the...
A.
his people didn' t regard him as a great man
B.
he tried a lot of means to get rid of slavery
C.
his high ideal made an impression on American people
D.
he did a lot of things against laws
【简答题】I t ’ s ha rd for the famous people to have their ______ _/ 'pra ɪ v ə t / time .
【单选题】在一定条件下，Na 2 CO 3 溶液中存在平衡CO 3 2- ＋H 2 O HCO 3 - ＋OH － 。下列说法错误的是
A.
稀释溶液， 增大
B.
通入CO 2 ，溶液pH减小
C.
升高温度，c(CO 3 2- )减小
D.
加入NaOH固体， 减小
【单选题】在一定条件下，Na 2 CO 3 溶液存在水解平衡：CO 3 2- ＋H 2 O HCO 3 - ＋OH - 。下列说法正确的是 [ ]
A.
稀释溶液，水解平衡常数增大
B.
通入CO 2 ，平衡朝正反应方向移动
C.
升高温度， 减小
D.
加入NaOH固体，溶液pH减小
【单选题】在一定条件下, Na 2 CO 3 溶液存在水解平衡。下列说法正确的是( )
A.
稀释溶液，水解平衡常数增大
B.
通入 CO 2 ，平衡向正向移动
C.
加入 NaOH 固体，溶液 pH 减小
D.
以上都正确
【单选题】America has had many Presidents who have been famous all over the world. People from other countries know the names Washington, Kennedy and so on. However, many men who have served as President of the...
A.
his people didn't regard him as a great man
B.
he tried a lot of means to get rid of slavery
C.
his high ideal made an impression on American people
D.
he did a lot of things against laws
【单选题】在一定条件下, Na 2 CO 3 溶液存在水解平衡。下列说法正确的是( )
A.
稀释溶液，水解平衡常数增大
B.
通入 CO 2 ，平衡向正向移动
C.
加入 NaOH 固体，溶液 pH 减小
D.
降低温度，平衡向正向移动。
【单选题】America has had many presidents who have been famous all over the world. People from other countries know the names Washington, Kennedy and so on. However, many men who have served as president of the...
A.
his people didn't regard him as a great man
B.
he tried a lot of means to get rid of slavery
C.
his high ideal made an impression on American people
D.
he did a lot of things against laws
相关题目：
参考解析：
知识点：
题目纠错 0
发布
