【简答题】编写程序求出Area=a×b×c,并对a,b,c分别赋予数值,进行调试查看。
【简答题】在某放大电路中,测得晶体管的三个电极1、2、3的流入电流分别为-1.2mA、-0.03mA、1.23mA。由此可判断电极1是____,电极2是____,电极3是____。(发射极,基极,集电极)
【简答题】在某放大电路中,测得晶体管的三个电极1、2、3的流入电流分别为-1.2mA、-0.03mA、1.23mA。由此可判断电极1是____,电极2是____,电极3是____。(A,发射极 B,基极 C,集电极)
【单选题】The reporter managed to get a(n) ________ interview with the Prime Minister.
【单选题】The reporter managed to get a(n) ______ interview with the Prime Minister.
【简答题】在某放大电路中,测得晶体管的三个电极1、2、3的流入电流分别为-1.22mA、0.02mA、1.2mA。由此可判断电极1是____,电极2是____,电极3是____。(A,发射极 B,基极 C,集电极)
【单选题】The reporter managed to get a(n) ________ interview with the Prime Minister.
【单选题】The reporter managed to get a(n) _____________ interview with the Prime Minister.
【简答题】The reporter managed to get a(n) _____
interview with the Prime Minister.
【单选题】The reporter managed to get an interview with the Prime Minister.