【简答题】由三极管构成的基本放大电路有三种形式,即( )放大电路、( )放大电路和( )放大电路。
【判断题】绘制机械图样时,绘图比例没有优选系列,制图者可根据需要自行确定。
【单选题】In the third sentence of paragraph, the 'troubled issue' refers to______.
A.
the death of the old king
C.
the succession to the crown
D.
the quarrel among the powerful lords
【单选题】下列关于相对估值法说法错误的是( )。
A.
市盈率可选择与目标企业具有可比性的企业的市盈率或目标企业所处行业的平均市盈率打折计算。
B.
市销率(P/S或PS)也称市售率,等于企业股权价值与年销售收入的比值,或者每股价格除以每股销售收入。
C.
我国各大银行在上市前所进行的私募融资往往采用市盈率的估值方法。
D.
市净率((P/B)也称市账率。等于股权价值与股东权益账面价值的比值,或者每股价格除以每股账面价值。
【单选题】The main message the author wishes to convey in the text is that.
A.
the issue of environmental governance is both complex and important
B.
environmental governance is a new issue on the horizon
C.
globalization is affecting the entire world
D.
in response to globalization, there are issues we need to deal with
【判断题】绘制机械图样时,绘图比例没有优选系列,制图者可根据需要自行确定。