1编号:2658题型:单选题测试正确率:0%

Is there _______with your bike?

2编号:2657题型:单选题测试正确率:0%

I have two cats. One is black, and _____ is white.

3编号:2656题型:单选题测试正确率:0%

_____of the two story books are very interesting, so I can’t decide which one to choose.

4编号:2655题型:单选题测试正确率:0%

We are sure that our football players will do________ best.

5编号:2654题型:单选题测试正确率:0%

---Excuse me , are these _____ new shoes ?
---No, they aren’t. _____ are black over there .

6编号:2653题型:单选题测试正确率:0%

An old friend of my sister's always helps my brother and_____ with ______English.

7编号:2459题型:解答题测试正确率:75.49%

如图,已知长方形ABCD中AB=8cm,BC=10cm,在边CD上取一点E,将△ADE折叠使点D恰好落在BC边上的点F,求CE的长.

8编号:2455题型:计算题测试正确率:63.64%

已知,在平面直角坐标系内,△OAB的三个顶 点坐标分别为:O(0,0) ,A(8,0),B(7,6), △OAB内有一点C,坐标为(5,2)
(1 )求△OAB的面积
(2) 求四边形OCAB的面积

9编号:2453题型:计算题测试正确率:70.45%

如图, △ABC在平面直角坐标系内,它的三个顶点的坐标分别为A(1,) ,B(3,) ,C(2,
.
(1) 若将△ABC 向下平移 个单位长度,求所得三角形的三个顶点的坐标.
(2) 求△ABC 的面积.

10编号:2452题型:计算题测试正确率:70.45%

数轴上,表示1, 的对应点分别为A、B,点B关于点A的对称点为点C,求点C所表示的数.