
什邡今年届能复读吗相关问题汇总
1、今年省公办性高中不再招收复读生吗?
2、高中生如何复读?
3、高考不理想还可以复读吗?
4、高三复读要加分吗?
5、高考复读时间?
什邡今年届能复读吗入学检测化学选择题摘录
1、下列数据是对应物质的熔点,有关的判断错误的是( )
Na2O | Na | AlF3 | AlCl3 | Al2O3 | BCl3 | CO2 | SiO2 |
920℃ | 97.8℃ | 1291℃ | 190℃ | 2073℃ | -107℃ | -57℃ | 1723℃ |
A.含有金属阳离子的晶体不一定是离子晶体
B.在共价化合物分子中各原子都形成8电子结构
C.同族元素的氧化物可形成不同类型的晶体
D.金属晶体的熔点不一定比分子晶体的高
【知识点】几种重要的金属单元测试
【答案】
B
2、下列试剂中,标签上应标注的是
A.C2H5OH B.HNO3 C.NaOH D.HCl
【知识点】化学实验基础知识和技能
【答案】
B
3、与CH2=CH2→CH2Br—CH2Br的变化属于同一反应类型的是( )
A.CH≡CH→CH2=CHCN B.C2H5Cl →CH2=CH2
C.C6H6 →C6H5NO2 D.CH3COOH →CH3COOC2H5
【知识点】溴乙烷 卤代烃
【答案】
A
什邡今年届能复读吗入学检测英语选择题摘录
1、 Schools across China are expected to hire 50,000 college graduates this year as short-term teachers, almost three times the number hired last year, ____ reduce unemployment pressures.
A. help B. to have helped C. to help D. having helped
【知识点】非谓语动词 【答案】
C
解析:China are expected to help reduce unemployment pressures. to help 与to hire 位置相同。
2、 Is this research center _____ we visited the modern equipment last year?
A. where B. that C. which D. the one that
【知识点】定语从句 【答案】
A
3、 He kept smiling secretly and we were all wondering that made him so happy.
A. how it did B. what he did
C. how it was D. what it was
【知识点】其他 【答案】
D
4、 I have the same opinion as yours _____ we should carry out the experiment at once.
A. that B. which C. whether D. where
【知识点】其他 【答案】
A
解析:略
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