1编号：4140题型：单选题测试正确率：76.08%
若代数式的值是8，则代数式的值是（ ）
2编号：4139题型：单选题测试正确率：67.47%
如图是由一些相同的小正方体构成的立体图形的三种视图．那么构成这个立体图形的小正方体有（ ）
3编号：4138题型：单选题测试正确率：46.02%
You can leave ______ if you have finished.
4编号：4137题型：单选题测试正确率：52.75%
He got up early ______ he could get there on time.
5编号：4126题型：单选题测试正确率：37.5%
Everything is under ______.
6编号：4125题型：单选题测试正确率：69.26%
We’d better travel by bike in order to ______.
7编号：4124题型：单选题测试正确率：35.8%
______ we do something to protect the environment.
8编号：4123题型：单选题测试正确率：38.51%
Protecting the environment is a ______ activity.
9编号：4122题型：单选题测试正确率：79.61%
Don’t forget to ______ the lights when you leave.
10编号：4121题型：单选题测试正确率：55.68%
We can travel by bike______ by car.
提醒:
的值是8，则代数式
的值是（ ）