题目

书面表达假期里, 一些学生志愿者想担当交通小卫士,他们为司机朋友们制作了温馨提示卡,将一些安全驾驶时所注意的事项印在了上面。请将卡片上面的信息补充完整,每空一词。   Dear drivers,               Enjoy driving To keep   1    , please follow the rules! You may go on if the light is green. When there is a red light, you must   2    . Wait   3     the light changes to green if you want to turn left. Whether the light is green or red, you can turn right if there are no cars in front of you.6.如图是细胞膜的亚显微结构模式图,①~③表示构成细胞膜的物质.下列说法错误的是(  )A.细胞识别与①有关B.②构成细胞膜的基本支架C.②与③是可以运动的D.Na+通过细胞膜不需要③的协助
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