选择题已知平行四边形 ABCD 的两条对角线AC 与 BD 的交点为 M ,设=a,=b,则=
选择题(x-2)2的展开式中x2的系数是________
填空题已知点A(1,2),B(3,4), C(5,0), 则C到直线AB的距离为________。
填空题已知集合 A= {1,2,3} , B= {2,3,4},则 AB =
填空题设数列{an}的前n项和为Sn =n3+3n,则a2= ________
填空题设A={-1,1}, B={0,1}, 则AB=________
填空题若,则cos 2a=
填空题设函数f(x)=log2(x+1),则________
填空题如下图所示,A1B1C1的面积为 16
填空题已知,则sin(a+)=________。
阅读理解(B)
Harold was 10 years old and he loved to draw
阅读理解(A)
It was the first day of rehearsal (排练)
作文题假设你是重庆新华中学的学生李华,你的朋友 Jerry 将来你校参加夏令营
作文题假设你是李华,你校的英语俱乐部将举行一个英语晚会,准备邀请你的美国朋友John参加
作文题假设你是重庆新华中学学生李华,你校邀请了外籍专家 Mr. Thompson 来给学生做一场讲座
单选题Look! My little brother ________football on the playground
单选题We will go fishing ______ the weather is fine tomorrow
单选题Frank was such a funny person that everyone had________good time at his party
单选题Excuse me, ______ you please pass me that cup?
单选题Finally she decided________ in the London School of Economics