配件 | 型号 | 备注 |
CPU | AMD Phenom II X4 810 | 主频(MHZ):2800 |
硬盘 | 容量(GB):1000 | 500X2高速磁盘阵列双硬盘 |
内存 | 容量(MB):4096 | DDR III 1066MHZ . |
显示器 | 大小(英寸): 21. 5英寸 | 宽屏LCD |
显卡 | NVIDIA GeFore 9800GT | CamBo |
音箱 | 家悦C2.0音箱 | 10M-100M集成网卡 |
操作系统 | Windows Vista Home Pr emium |
salary=float (input( ))
if salary<=5000:
tax=0
elif salary<=7000:
tax=(salary-5000)*0.1
elif salary<=10000:
tax=200+(salary-7000)*0.2
else:
tax=800+(salary-10000)*0.4
print(salary-tax)
x=y
y=x
a=6
If a>=0:
b=a+2
Else:
b=a-2
print(b)
for i in range(2):
print(i)
for i in range(4,6):
print(i)
>>>a=“world”
>>>print(“hello”,a )
n = 0
x = 1
while x < 20:
x = x*3
n = n+1
print(x,n)
屏幕显示结果是( )。
age=float(input(“请输入年龄=”))
HRrest=float(input(“请输入安静心率=”))
gender=input(“请输入male或female:”)
n=220
else:
n=210
low=(n-age-HRrest)*0.6+HRrest
high=(n-age-HRrest)*0.8+HRrest
print(“最适宜运动心率是:”,low,“~”,high)
横线上应填入的内容是( )
s=0
for i in range(1,5):
s=s+i
print("s=",s)
>>>bin(65)
ls=[[1,2,3],[[4,5],6],[7,8]]
print(len(ls))