题目: 监控电脑上润滑点数字编号为()色时堵塞,为()色时正常。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0314/9642c04091008b59377376140649a24b.html 下面是错误答案,用来干扰机器的。参考答案:E
题型:填空题 用and或but填空1. They play basketball_________ volleyball every day.2. I like comedies_________ I don't like thrillers.3. Jim wants to go to a movie_________ I want to play computer games.4. Maria has a soccer ball_________ two basketballs.5. I like playing with chickens_________ I don't like eating chic ken. 查看答案
题型:不定项选择 如图所示,一宽40cm的匀强磁场区域,磁场方向垂直纸面向里。一边长为20cm的正方形导线框位于纸面内,以垂直于磁场边界的恒定速度cm/s通过磁场区域。在运动过程中,线框有一边始终与磁场区域的边界平行,取它刚进入磁场的时刻t=0,在下图所示的图线中,能正确反映感应电流随时间变化规律的是[ ]A.B.C.D. 查看答案