【判断题】1- 8.应力方向垂直于杆轴线,应力表示了杆件所受内力的强弱程度。
【单选题】A 10-15 minutes‘ exercise will help you bear a heavier backpack. 查看材料
【单选题】M :It might snow tonight. Do you think we should cancel the dinner with my mother? W:That could work, as long as you don't think she will be mad. According to the dialogue we can learn that the woman_...
A.
agreed to cancel the dinner
B.
advised cancelling the dinner
C.
advised putting off the dinner
D.
disagreed to cancel the dinner
【单选题】My mother disagreed with what I thought when I was in my teens, ______? (2017 年镇江二模 )
【多选题】出口应税消费品退税的企业范围主要包括()
【判断题】制作油条时,因碱和高温作用,使维生素B2和尼克酸(烟酸)等维生素受到损失。
【单选题】甲乙两家有仇。某晚,两拨人在歌厅发生斗殴,甲、乙恰巧在场并各属一方。打斗中乙持刀砍伤甲小臂,甲用木棒击中乙头部,致乙死亡。关于甲的行为,下列哪一选项是正确的?
【单选题】He had solved the problem in his (10)