皮皮学，免费搜题
登录
搜题
【多选题】
对于反应：[Al(H2O)6]3++ H2O【图片】 [Al(H2O)5(OH)]2++ H3O+，下列说法不正确的是
A.
属于酸碱反 应
B.
存在质子转移
C.
[Al(H 2 O) 6 ] 3+ 和 H 3 O + 都属于酸
D.
H 2 O 属于 两性物质
E.
[Al(H 2 O) 5 (OH)] 2+ 是碱，而 H 3 O + 是它的共轭酸
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
【判断题】果树的结果母枝是指着生混合花芽,萌发后抽生结果枝而开花结果的枝条。
A.
正确
B.
错误
查看完整题目与答案
【多选题】属于广谱抗心律失常药的是
A.
维拉帕米
B.
胺碘酮
C.
利多卡因
D.
奎尼丁
E.
苯妥英钠
查看完整题目与答案
【单选题】-May I drink __________ water? -Sorry, I don't have __________. [     ]
A.
some; some
B.
some; any
C.
any; some
D.
any; any
查看完整题目与答案
【单选题】下列不属于广谱的抗心律失常药
A.
盐酸普罗帕酮
B.
盐酸莫雷西嗪
C.
盐酸维拉帕米
D.
盐酸胺碘酮
E.
普鲁卡因胺
查看完整题目与答案
【单选题】属于广谱的抗心律失常药的是( )
A.
碘酮
B.
维拉帕米
C.
妥英钠
D.
多卡因
E.
萘洛尔
查看完整题目与答案
【单选题】下列属于广谱的抗心律失常药是
A.
奎尼丁
B.
普罗帕酮
C.
苯妥英钠
D.
维拉帕米
查看完整题目与答案
【单选题】I thought you__ like something to read, so I have brought some magazines
A.
may
B.
might
C.
could
D.
must
查看完整题目与答案
【单选题】Max said to the manager, “Sir, may I work on this project while I’m on vacation? As you well know, I have been working very hard for our company in the last eight months, and I never slack, but all wo...
A.
he was tired
B.
he has been working hard for the last eight months
C.
he wants to work on a new project
D.
he asked questions in a more appropriate way
查看完整题目与答案
【单选题】指的是萌发后抽生结果枝的枝条。
A.
结果枝组
B.
辅养枝
C.
结果枝
D.
结果母枝
查看完整题目与答案
【单选题】I have always been a poor test-taker. So it may seem rather strange that I have returned to college to finish the degree I left undone some four decades ago. I am making my way through Columbia Univer...
A.
In-class exams are believed to discourage cheating in exams.
B.
The author was happy to learn she could do some exams at home.
C.
Students who put off their work until the last moment often find the exams more difficult than they actually are.
D.
Different students may prefer different types of exams.
E.
Most professors agree whether to give an in-class or a take-home exam depends on type of course being taught.
F.
The author dropped out of college some forty years ago.
G.
Some students think take-home exams will eat up their free time.
查看完整题目与答案
相关题目：
【判断题】果树的结果母枝是指着生混合花芽,萌发后抽生结果枝而开花结果的枝条。
A.
正确
B.
错误
查看完整题目与答案
【多选题】属于广谱抗心律失常药的是
A.
维拉帕米
B.
胺碘酮
C.
利多卡因
D.
奎尼丁
E.
苯妥英钠
查看完整题目与答案
【单选题】-May I drink __________ water? -Sorry, I don't have __________. [     ]
A.
some; some
B.
some; any
C.
any; some
D.
any; any
查看完整题目与答案
【单选题】下列不属于广谱的抗心律失常药
A.
盐酸普罗帕酮
B.
盐酸莫雷西嗪
C.
盐酸维拉帕米
D.
盐酸胺碘酮
E.
普鲁卡因胺
查看完整题目与答案
【单选题】属于广谱的抗心律失常药的是( )
A.
碘酮
B.
维拉帕米
C.
妥英钠
D.
多卡因
E.
萘洛尔
查看完整题目与答案
【单选题】下列属于广谱的抗心律失常药是
A.
奎尼丁
B.
普罗帕酮
C.
苯妥英钠
D.
维拉帕米
查看完整题目与答案
【单选题】I thought you__ like something to read, so I have brought some magazines
A.
may
B.
might
C.
could
D.
must
查看完整题目与答案
【单选题】Max said to the manager, “Sir, may I work on this project while I’m on vacation? As you well know, I have been working very hard for our company in the last eight months, and I never slack, but all wo...
A.
he was tired
B.
he has been working hard for the last eight months
C.
he wants to work on a new project
D.
he asked questions in a more appropriate way
查看完整题目与答案
【单选题】指的是萌发后抽生结果枝的枝条。
A.
结果枝组
B.
辅养枝
C.
结果枝
D.
结果母枝
查看完整题目与答案
【单选题】I have always been a poor test-taker. So it may seem rather strange that I have returned to college to finish the degree I left undone some four decades ago. I am making my way through Columbia Univer...
A.
In-class exams are believed to discourage cheating in exams.
B.
The author was happy to learn she could do some exams at home.
C.
Students who put off their work until the last moment often find the exams more difficult than they actually are.
D.
Different students may prefer different types of exams.
E.
Most professors agree whether to give an in-class or a take-home exam depends on type of course being taught.
F.
The author dropped out of college some forty years ago.
G.
Some students think take-home exams will eat up their free time.
查看完整题目与答案