【单选题】从牛顿通过三棱镜发现光谱后,科学家们进过长期的探索和研究,认为能组合出各种色彩的最基本的色是
【单选题】The teacher said he needed _____ boys besides his students _____ the classroom.
【单选题】The teacher said he needed girls these ones.
【单选题】主动关节活动度训练的目的不包括以下()。
【单选题】All the students went home after school _______ Linda, for the teacher said he had something to talk about with her.
【判断题】( )44.在积雪或沙石路面上,有ABS的车辆的制动距离有时候会比没有ABS车辆的制动距离长,属于正常工作现象。