1.单选题- (共2题)
2.
---Why does Tommy look unhappy ?
--- Because his teacher makes him _______ the classroom all by himself .
--- Because his teacher makes him _______ the classroom all by himself .
| A．to clean | B．clean | C．cleans | D．cleaning |
2.选择题- (共3题)
4.
五边形ABCDE与五边形A1B1C1D1E1A是位似图形，它们在位似中心的同侧，其面积比为9：16，若位似中心O到A的距离为3，则A到A1的距离为{#blank#}1{#/blank#}．
试卷分析
-
【1】题量占比
单选题:(2道)
选择题:(3道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：2
7星难题：0
8星难题：0
9星难题：0