【简答题】M: I'm sorry, but I have to cancel out luncheon appointment. W: I'm sorry to hear that. M: I have pressing business to attend to. W: No problem. We'll make it later in the month. 19. How does the woma...
【单选题】M: I'm sorry, but I have to cancel out luncheon appointment. W: I'm sorry to hear that. M: I have pressing business to attend to. W: No problem. We'll make it later in the month. How does the wo...
C.
She feels ashamed for the man
D.
She feels very regretful.
【简答题】One evening, Mr.Black was driving his car around the country. He wanted to find a small hotel. Then he saw an old man at the side of the road. He stopped his car and said to the old man, “I want to go...
【简答题】有文法G[s] S→aA|a A→aA|dA|a|d 请将其转换为正规式。
【简答题】有一带式输送装置,其异步电动机与齿轮减速器之间用普通V带传动,电动机功率P=7 kW,转速n1=960 r/min。减速器输入轴的转速n2=330 r/min,允许误差为±5%,运输装置工作时有轻度冲击。两班制工作。试设计此带传动。
【简答题】有一带式输送装置,其异步电动机与齿轮减速器之间用普通 V 带传动,电动机功率 P=11kW ,转速n=1460r/min ,减速器输入轴的转速n=400r/min ,允许误差为+-5% ,运输装置工作时有轻度冲击,两班制工作,试设计此带传动。(另已知安装大带轮的轴孔直径为Φ 80H7 ,用 A3 图纸绘制出该大带轮的零件图)
【单选题】一般资料:孙某,男性,20岁,大学二年级学生。
案例介绍:春节后开学,孙某和同学就学校新的宿舍楼层数打赌,同学们都说是二十九层,但他坚信是三十层。从那以后,每天下课后他都到楼下反复数楼的层数,每次多达几十遍,数不或数不对就重数。孙某明知没有必要,自己也觉得无聊和厌烦,但始终控制不了自己,非常痛苦。老师同学发现后劝他不要这么做,但都无效。三个月前因教师节排练节目,十分疲劳。一周 前孙某突然明显话...
【单选题】【案例一】:
一般资料:黄某,女性,20岁,护校学生。
案例介绍:上解剖课时,老师要求同学们数人体模型有多少根骨头并记住,黄某和同学数的数总是不一样。从那以后,她看见骨头就爱数,包括吃完的鱼骨头,鸡骨头和猪排骨等,每次多达几十遍,数不清或数不对就重数。黄某明知没有必要,觉得无聊和厌烦,但始终控制不了自己,非常痛苦。老师同学发现后劝她不要这么做,但都无效。三个月前和同学一起逛街,她看见柜台旁的人...
【简答题】One day, a bus No.838 was going along No.107 National Road. Suddenly the driver saw an old man 1 on the side of the road. A woman next to him was shouting for 2 The bus driver stopped the bus 3 thinki...
【单选题】设有文法G(S): S→AB|AS A→aA|a B→b 文法G(S)与下面正规式等价的是_______。