1编号：25360题型：单选题测试正确率：40.03%
Soon, perhaps, they may forecast the weather for a week or more ahead (提前).
2编号：25359题型：单选题测试正确率：42.45%
—I’m afraid I need a pair of glasses. I hardly see the words on the blackboard. —That’s terrible. You may have got poor eyesight.
3编号：25358题型：单选题测试正确率：37.53%
It seems that it is going to rain. You’d better the windows open when you leave the house.
4编号：25357题型：单选题测试正确率：67.55%
My father run in the morning, but now he walking after supper.
5编号：25356题型：单选题测试正确率：51.39%
关于透镜,下列说法中不正确的是( )
6编号：25355题型：单选题测试正确率：61.11%
关于凸透镜成像,下列说法正确的是( )
7编号：25354题型：单选题测试正确率：91.12%
以下现象中,属于凸透镜成像的是( )
8编号：25353题型：单选题测试正确率：87.94%
关于透镜,下列说法正确的是( )
9编号：25352题型：单选题测试正确率：88.78%
下列光学仪器中没有凸透镜的是( )
10编号：25351题型：单选题测试正确率：88.96%
分别取凹透镜和凸透镜各一个,正对着太阳光,再把一张纸放在镜的另一侧来回移动,那么能在纸上出现最小、最亮光斑的是()
提醒:
