zzz
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下面程序的运行结果是( )。class Student:name="yyy"age=30def __init__(self):self.name="xxx"self.age=20s=Student()Student.name="zzz"print(s.name,s.age,Student.name,Student.age) A: yyy 20 zzz 30 B: xxx 20 zzz 30 C: yyy 20 xxx 30 D: xxx 20 yyy 30
下面程序的运行结果是( )。class Student:name="yyy"age=30def __init__(self):self.name="xxx"self.age=20s=Student()Student.name="zzz"print(s.name,s.age,Student.name,Student.age) A: yyy 20 zzz 30 B: xxx 20 zzz 30 C: yyy 20 xxx 30 D: xxx 20 yyy 30
下面的程序段的功能是( )。 File file1=new File('d:\xxx\yyy\zzz'); file1.mkdirs();
下面的程序段的功能是( )。 File file1=new File('d:\xxx\yyy\zzz'); file1.mkdirs();
ZZZ公司的经营杠杆系数为2,财务杠杆系数为1.5,求该公司的复合杠杆系数。
ZZZ公司的经营杠杆系数为2,财务杠杆系数为1.5,求该公司的复合杠杆系数。
Excel 2010中,一个工作表的最后一列的列号是( ) A: ZZ B: XFZ C: XFD D: ZZZ
Excel 2010中,一个工作表的最后一列的列号是( ) A: ZZ B: XFZ C: XFD D: ZZZ
ZZZ公司准备发行一批优先股,每股发行价格为5元,发行费用为0.2元,预计年股利为0.5元。求其资本成本率
ZZZ公司准备发行一批优先股,每股发行价格为5元,发行费用为0.2元,预计年股利为0.5元。求其资本成本率
ZZZ公司准备增发普通股,每股的发行价格为15元,发行费用为1.5元,预定第一年分派现金股利每股1.5元,以后每年股利增长4%。其资本成本率为多少?
ZZZ公司准备增发普通股,每股的发行价格为15元,发行费用为1.5元,预定第一年分派现金股利每股1.5元,以后每年股利增长4%。其资本成本率为多少?
业余电台BH1ZZZ用话音发起CQ呼叫的正确格式为() A: CQ、CQ、CQ,CQ、CQ、CQ,CQ、CQ、CQ。BH1ZZZ呼叫。请过来 B: CQ、CQ、CQ。听到请回答。 C: CQ、CQ、CQ。我是1ZZZ。听到请回答 D: CQ、CQ、CQ。BH1ZZZ呼叫。BravoHotelOneZuluZuluZulu呼叫,BH1ZZZ呼叫。听到请回答
业余电台BH1ZZZ用话音发起CQ呼叫的正确格式为() A: CQ、CQ、CQ,CQ、CQ、CQ,CQ、CQ、CQ。BH1ZZZ呼叫。请过来 B: CQ、CQ、CQ。听到请回答。 C: CQ、CQ、CQ。我是1ZZZ。听到请回答 D: CQ、CQ、CQ。BH1ZZZ呼叫。BravoHotelOneZuluZuluZulu呼叫,BH1ZZZ呼叫。听到请回答
for i in range(b.max_row): for j in range(b.max_column): print(b.cell(row=i,column=j).value)上面语句运行的结果是:__________。 A: 1 1 1 1 1 1 1 1 1 1 B: 1111111111 C: 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D: 出现异常
for i in range(b.max_row): for j in range(b.max_column): print(b.cell(row=i,column=j).value)上面语句运行的结果是:__________。 A: 1 1 1 1 1 1 1 1 1 1 B: 1111111111 C: 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D: 出现异常
【单选题】CDMA通信的基站,假定基站A的码片序列是+1 +1 +1 -1 -1 +1 -1 -1,基站发射bit为101时,实际发射的信号是 A. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 B. +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 +1 +1 +1 -1 -1 +1 -1 -1 C. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 D. –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1
【单选题】CDMA通信的基站,假定基站A的码片序列是+1 +1 +1 -1 -1 +1 -1 -1,基站发射bit为101时,实际发射的信号是 A. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 B. +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 +1 +1 +1 -1 -1 +1 -1 -1 C. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 D. –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1