A technician receives a new printer for repair and the work order states that when powered on the printer makes a loud noise and will not print.  Which of the following actions should the technician take？ （） A: Install new drivers on the computer. B: Install a new ink cartridge. C: Install a print head on the printer. D: Remove the packing tape from the print head.

You _______ pay to print. It’s 10 pence (便士) per sheet.

print(‘print(“print”)’)输出结果是()。 A: 错误消息 B: ’print(“print”)’ C: print(“print”)

【单选题】代码print(‘print(“print”)’)的输出结果是()(1.0分) A. ‘print(“print”)’ B. print(print) C. print(“print”) D. 报错

If you advertise a service, you ______ explain the full terms and conditions, except in the small print.( ) A: needn't B: should C: must D: don't have to

print(‘print(“print”)’) 输出结果是（ ）。

以下程序关于全局变量a的使用不正确的是() A: a=8 deff(): print(a) f() print(a) B: a=8 deff(): print(a) a=a*10 print(a) f() print(a) C: a=8 deff(): globala a=40 print(a) a=a*10 print(a) f() print(a) D: a=8 deff(): a=40 print(a) a=a*10 print(a) f() print(a)

阅读下面的python程序,请问输出结果是什么? Print(“T”,end=’’) if not 0 else print (‘F’,end=’’) Print(“T”,end=’’)if 6 else print (‘F’,end=’’) Print(“T”,end=’’)if””else print(‘F‘,end=’’) Print(“T”,end=’’)if”abc”else print(‘F’,end=’’) Print(“T”,end=’’)if____else print (‘F’,end=’’) Print(“T”,end=’’)if(1,2)else print(‘F’,end=’’) Print(“T”,end=’’)if[ ]else print(‘F’,end=’’) Print(“T”,end=’’)if[1,2]else print(‘F’,end=’’) Print(“T”,end=’’)if{ }else print(‘F’,end=’’) Print(“T”,end=’’)if{1,2}else print(‘F’,end=’’)

【单选题】2.以下 if 语句语法正确的是()。 A. if(x>0) print(x) Else print(-x) B. If x>0 print(x) else print(-x) C. if x>0: Print(x) Else print(-x) D. if x>0: Print(x) else:print(-x) A. if(x>0)     print(x) Else       print(-x) B. if x>0: Print(x) Else       print(-x) D. B. If x>0 print(x) else       print(-x) C. if x>0: Print(x) Else       print(-x) D. if x>0: Print(x) else:print(-x)

该程序的输出是（） A: B：：print（）called. B: A：：print（）called. C: A：：print（）called.B：：print（）called. D: B：：print（）called.A：：print（）called.