
攀枝花高考后怎么复读相关问题汇总
1、高三复读可以么?
2、公办学校能否招复读生?
3、高考复读的人多吗?
4、2022复读政策?
5、2022届能复读吗?
攀枝花高考后怎么复读入学检测化学选择题摘录
1、 用下图所示实验装置进行相应实验,能达到实验目的的是
A.装置①可用于除去Cl2中含有的少量HCl气体
B.按装置②所示的气流方向可用于收集H2、NH3等
C.用图③所示装置蒸干NH4Cl饱和溶液制备NH4Cl晶体
D.用图④所示装置分离CCl4萃取碘水后已分层的有机层和水层
【知识点】化学实验基础知识和技能
【答案】
D
2、已知热化学方程式:
H2O(g) == H2(g) + O2(g) △H = +241.8 kJ·mol-1
H2(g)+ O2(g) == H2O(1) △H = -285.8 kJ·mol-1
当1g液态水变为水蒸气时,其热量变化是( )
A.吸热88kJ B.吸热44 kJ C.放热44kJ D.吸热2.44 kJ
【知识点】化学反应中的能量变化
【答案】
D
3、下列化学用语中,书写错误的是( )
A.硫离子的结构示意图: B.氟化钠的电子式:
C.甲基的电子式: D.次氯酸的结构式:H―O―Cl
【知识点】原子结构
【答案】
C
攀枝花高考后怎么复读入学检测英语选择题摘录
1、 Problems relating to people's livelihood (民生) have been the focus of the government, especially Premier Wen Jiabao included them in his government work report last year.
A.when B.if C.since D.until
【知识点】连词 连接词 【答案】
C
2、 It was human errors, rather than the natural disaster, that ________ for the death of so many innocent people in the landslide at an industrial park in Shenzhen.
A. is blamed B. is to blame C. are blamed D. are to blame
【知识点】主谓一致 【答案】
D
3、 It was only after World War II had drawn to a close ______ in the United States.
A. did the baby boom begin B. that the baby boom began
C. when the baby boom began D. then the baby boom began
【知识点】强调句 【答案】
B
4、 After the adjustment of financial policies, many netizens put up posts, 90 percent _______ carried the message of approval.
A. of which B. of whom C. of them D. of what
【知识点】其他 【答案】
A
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