选出不同类的单词。( ) 1. A. new( ) 2. A. big( ) 3 发布时间：2017-03-31 06:11 │ 来源：www.tikuol.com 题型：选择题 问题： 选出不同类的单词。( ) 1. A. new( ) 2. A. big( ) 3. A. Monday( ) 4. A. old( ) 5. A. socks B. WednesdayB. skirtB. coatB. TuesdayB. shoesC. SundayC. smallC. blouseC. FridayC. Saturday
题型：选择题 用所给词的适当形式填空。don't, lunch, like, have, get, go, favorite, interesting, relaxing, boring Paul 1_____ up at 7: 00 every morning and he 2_____ to school at 7: 40. He 3_____ math at 8:30 and science at 9: 30. Biology is his 4_____ subject. He 5_____ it because it's really 6_____. Mr Green is his math teacher. He has 7_____ at school. His music and P.E.classes are often in the afternoon. They are 8_____. But he 9_____ like history, because it's 10_____. He has seven classes on Monday, Tuesday and Thursday. He has six classes on Wednesday and Friday. 查看答案
题型：选择题 如图所示，A、B两个可看成是质点的物体沿同一直线运动，最初相距s0=7m，且A在拉力作用下以vA=4m/s的速度做匀速运动，B此时的速度为vB=10m/s，由于摩擦B以aB=2m/s2的加速度做匀减速运动．求：（1）追上前A、B两物体间何时有最大距离？（2）追上前A、B两物体间的最大距离为多少？（3）经过多长时间A追上B？ 查看答案
