#
#
武汉二中广雅中学九年级(下)数学周练(四)考试时间:120分钟 试卷满分:120分 命题人:寇峰一选择题(每小题3分共36分)1若火箭发射点火前5秒记为-5秒那么火箭发射点火后10秒应记为( )A.-10秒B.-5秒C.5秒D.10秒2在数轴上表示不等式组的解集正确的是( )A.B.C.D.3如果是方程的根那么的值是( )A.0B.2C.-2D.-64下列运算正确
初一年级英语周练五()Look and spell. (5) ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 )1. How many __________ live and work in Shanghai2. _____________is far away from our country . There are
#
高一下学期数学周练41.等差数列前10项和为100,前100项和为10,则前110项的和为()A.-90B.90C.-110D.102.两个等差数列,它们的前n项和之比为,则这两个数列的第9项之比是()A.B.C.D.3.若数列中,=43-3n,则最大值n=()A.13B.14C.15D.14或154.一个项数为偶数的等差数列,奇数项的和与偶数项的和分别为24和30。若最后一项超过第一项105
初三周周练4 班级 一:选择题1.在正三角形正方形正五边形正六边形中不能单独镶嵌平面的是( ) A.正三角形 B.正方形 C.正五边形 D.正六边形2将一副三角板按图中方式叠放则角α等于( )A.30°B.45° C.60° D.75°3.如图□ABCD中对角线AC和 BD相交于
6A英语周周练 the best answer.( )1. Its ten oclock . The students ____ an English lessons. A. have B. having C. are having D. is having( ) Century Park near or _______ here away f
第二单元看拼音写词语wéi chí cái fù jīnɡ zhàn qì zhònɡ shǔ yú bǎi huò ( )( ) ( ) ( ) ( ) ( )qínɡ xínɡ dào dé hào mǎ xiànɡ pí zūn yán táo nàn ( ) (
2014-2015高三周练( 4 )班级 座号 一语法填空The seventh daughter of the Goddess of Heaven visited the earth. 1 name was Zhinu the weaving girl and she was the most lovely of the daughter
违法有害信息,请在下方选择原因提交举报