【简答题】压焓图中临界点K和x=0、x=1两条线将区域分为三部分,请说明各区代表的意义。
【简答题】附图中实线为载有电流I的导线,它由三部分组成:MN部分为1/4圆周,圆心为O,半径为R,其余两部分为伸向无限远的两个直线段.求O点的磁场B.
【判断题】短期融资券起源于商品或劳务交易过程中的商业票据,但在发展过程中逐渐脱离了商品或劳务的交易过程,成为单纯的筹资工具。
【单选题】挤出口型板的厚度越大,胶料的挤出变形( )。
【多选题】For what did he receive the Nobel Prize?
B.
being a Doctor in the field of physics
C.
being industrious in his work
D.
discovery of the law of the photoelectric effect
【简答题】When did he receive a letter?
【单选题】According to Nick, why did he receive the money?
A.
The bank made an error. They gave him the money by mistake.
B.
He agreed to sit out an important .
C.
He agreed to a business deal.
【多选题】Where did he receive his education?
A.
Catholic elementary school in Munich, Germany (1885-1888)
B.
Luitpold Gymnasium in Munich, Germany (1888-1894)
C.
Cantonal school in Aarau, Switzerland (1895-1896)