题目

甲、乙两车同时同地沿同一方向出发，它们运动的情况如图所示，运动速度大的是车；甲车做运动。 答案：【1】甲【2】匀速直线 Tom was a clever boy. He was always trying out new ideas. One day his mother was very ill. She sent 1 a doctor. When the doctor came, he looked 2 Tom's mother carefully and said that she 3 an operation at once. But it was night, and the 4 in the room was very 5. Tom thought for a moment. Then he had an idea. He took 6 the lights in the house and put them on a long table. Then he put a big mirror 7 them. Now the doctor 8 able to see 9 . He operated 10 her at once. Edison's mother was saved. ( )1、A．of B．for C．in D．to ( )2、A．at B．for C．over D．after ( )3、A．need B．needs C．needing D．needed ( )4、A．light B．sun C．moon D．bed ( )5、A．poor B．good C．safe D．well ( )6、A．one B．all C．two D．some ( )7、A．behind B．after C．under D．on ( )8、A．is B．was C．be D．to be ( )9、A．clear B．clearly C．enough D．clearer ( )10、A．in B．on C．at D．for