1编号:4099题型:单选题测试正确率:52.38%

如图,将一张长方形纸片折叠,使折痕成为一个直角的平分线,正确的折法是(    )

2编号:4098题型:单选题测试正确率:65.08%

小明用一枚均匀的硬币试验,前7次掷得的结果都是下面向上,如果将第8次掷得下面向上的概率记为P,则()

3编号:4097题型:单选题测试正确率:50.79%

科学家测得某种植物的花粉直径是40,你认为它的单位应是()

4编号:4096题型:单选题测试正确率:58.73%

下列运算中正确的是()

5编号:4070题型:单选题测试正确率:55.8%

He _____ home at 6 every evening.

6编号:4069题型:单选题测试正确率:58.93%

He _____ that his wallet was gone.

7编号:4068题型:单选题测试正确率:37.05%

Can you tell a story _____ me?

8编号:4067题型:单选题测试正确率:25.22%

Don’t forget to _____ before you get on the plane.

9编号:4066题型:单选题测试正确率:16.96%

Can you _____ the fan for me?

10编号:4065题型:单选题测试正确率:45.54%

You’d better take more exercise _____ you want to have a strong body.