
康定今年不可以复读了吗相关问题汇总
1、今年届高考生能否复读?
2、高考复读如何?
3、现在还可以复读吗?
4、今年有没有对复读生的政策?
5、今年高三好能复读嘛?
康定今年不可以复读了吗入学检测化学选择题摘录
1、 X+、Y+、Z2-是3种主族元素的离子,X+和Z2-具有相同的电子层结构,Y和Z处于同一周期,关于元素X、Y、Z的下列叙述中不正确的是( )
A.原子序数:X>Z>Y B.原子半径:Y>Z>X
C.离子半径:Z2->X+>Y+ D.一定能形成化合物X2Z
【知识点】物质结构 元素周期律
【答案】
B
2、对于化学反应3W(g)+2X(g) =4Y(g)+3Z(g),下列反应速率关系中正确的是
A.v(W)=3v(Z) B.2v(X)=3v(Z) C.2v(X)=v(Y) D.3v(W)=2v(X)
【知识点】化学反应速率
【答案】
C
3、食品卫生与身体健康关系密切,下列做法都会导致食品对人体有害的是:①在食盐中加入适量碘酸钾防治碘缺乏症 ②用工业酒精兑制饮用酒以降低成本③用活性炭来脱色以制白糖 ④加工香肠时加入亚硝酸钠以保持肉类新鲜 ⑤做馒头时加入适量纯碱或碳酸氢钠使馒头松软
( )
A.②和④ B.①和③ C.③和⑤ D.②和⑤
【知识点】烃的衍生物单元测试
【答案】
A
康定今年不可以复读了吗入学检测英语选择题摘录
1、 John received an invitation to dinner, and with his work ____, he gladly accepted it.
A. finished B. finishing C. having finished D. was finished
【知识点】非谓语动词 【答案】
A
2、 —Premier Wen Jiabao has urged effective steps to increase farmers’ incomes.
— ! I’m sure the farmers will have a better life.
A.No problem B.That’s great
C.Well done D.It’s none of my business
【知识点】交际用语 【答案】
B
3、 ________the people have become masters of their country __________science can really serve the people.
A.It is only then; that B.It was that; when
C.It is only when; that D.It was when; then
【知识点】强调句 【答案】
C
4、 --I'm told that John had another car accident this morning.
--I believe not. He _________so careless.
A. shouldn't have been B. wouldn't have been
C. couldn't have been D. mustn't have been
【知识点】其他 【答案】
C
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