皮皮学,免费搜题
登录
搜题
【简答题】
目标管理的基本思想是什么?
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
【单选题】下列不属于男性内生殖器的是()
A.
附睾
B.
前列腺
C.
睾丸
D.
阴茎
【单选题】向含有Cu(NO 3 ) 2 、Zn(NO 3 ) 2 、Fe(NO 3 ) 3 、AgNO 3 各0.1mol的混合溶液中加入0.1molFe,充分搅拌后Fe溶解,溶液中不存在Fe 3+ ,同时析出0.1mol Ag..下列结论错误的是(  )
A.
氧化性:Zn 2+ >Cu 2+ >Fe 3+ >Ag +
B.
Fe 3+ 的氧化性大于Cu 2+
C.
溶液中Cu 2+ 与Fe 2+ 的物质的量比为1:2
D.
1molFe可还原2molFe 3+
【单选题】在 Fe(NO 3 ) 2 溶液中存在下列平衡 : Fe 2+ +2H 2 O Fe(OH) 2 +2H + , 现向上述溶液中加入稀硫酸 , 产生的现象是 ( )
A.
溶液的颜色变得更绿
B.
溶液中出现白色沉淀
C.
溶液颜色由绿变黄
D.
上述现象均不可能出现
【单选题】浅绿色的Fe(NO 3 ) 2 溶液中存在着如下的平 衡:Fe 2+ +2H 2 O Fe(OH) 2 +2H + 若在此溶液中加入盐酸,则溶液的颜色变化为 [     ]
A.
绿色变深
B.
浅绿色变得更浅
C.
变黄
D.
无明显变化
【单选题】听力原文: An American U-2 surveillance plane made its first flight over Iraq on Monday in support of the current U.N. inspection mission, marking another concession by Saddam Hussein's regime to stave off...
A.
it protests against military action
B.
it maneuvers to show its forces
C.
it intends to defend its country
D.
it makes another concession
【单选题】下列不属于男性内生殖器的是
A.
阴茎
B.
附睾
C.
睾丸
D.
前列腺
E.
精囊腺
【单选题】听力原文: General Electric reported second-quarter profits of $ 5.4 billion Friday and said it was getting out of the U.S. mortgage business. Profits for the quarter ending June 30 were up by more than 10...
A.
$ 5.4 billion
B.
$4.9 billion
C.
$0.5 billion
D.
$10.3 billion
【简答题】E Babies are not just passing idle time when they stare goggle-eyed at the television—they are actually learning about the world, U.S. researchers said. Parents may want t limit what their babies see ...
【单选题】下列不属于男性内生殖器的是
A.
阴茎
B.
睾丸
C.
精囊腺
D.
前列腺
【单选题】浅绿色的Fe(NO 3 ) 2 溶液中存在着如下的平衡:Fe 2+ +2H 2 O Fe(OH) 2 +2H + 若在此溶液中加入稀硫酸,则溶液的颜色变化为(    )
A.
绿色变深
B.
浅绿色变得更浅
C.
变黄
D.
无明显变化
相关题目: