【单选题】When you meet your teacher on New Year’s Day, you may say________.
【单选题】When you meet your co-worker who is from America for the first time, what should you say?
B.
You Chinese is quite good.
D.
You are much higher than me.
【单选题】what is the best expression when you meet your friends during Spring festival?
【多选题】在香皂的配方中,作为填料的物质有( )。
【单选题】在人类文明观念的发展史上,下列哪一事件可以被视为西欧历史上最革命的事件?
【多选题】设主减速器传至差速器的转矩为M,经行星齿轮轴和行星齿轮传给两个半轴齿轮,两个半轴齿轮的转矩分别为M1和M2,以下说法正确的是()
C.
当行星齿轮自转时,M1不等于M2且M1+M2=2M
D.
当行星齿轮自转时,M1不等于M2且M1+M2=M
【单选题】单项选择。 Say '______' when you meet your friends. [ ]
【简答题】学生会正在筹备 “ ‘低碳生活’社区宣传活动 ” ,准备招募志愿者进行活动策划工作,请你与班级同学共同设计招募要求,并选择作为招募方成者应募志愿者的角色,进行模拟招募活动。
【单选题】When you meet your teacher at 8:30 a.m., you say '_______'. [ ]
【判断题】太极芋泥,颜色灰暗,没有热气,乍看犹如凉菜,实则烫舌。