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【单选题】
物质需求是第一位的,吃上饭是最主要的。A.
Material needs are primary need, and the need for food presses all others.
B.
Material needs are secondary need, and the need for food precedes all others.
C.
Material needs are primary need, and the need for food precedes all others.
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反馈参考答案：
举一反三
【单选题】i = sum = 0 while i <= 4: sum +=i i=i+1 print(sum) 以上代码输出的结果是?
A.
0
B.
10
C.
4
D.
以上结果都不对
【简答题】i = 0
sum = 0
while i < 10: sum +=i i +=2 print('result is : ',sum)
sum输出的结果为?A. 20 B. 21 C. 22 D. 23
【简答题】i = sum = 0 while i <= 4 : sum += i i = i + 1 print ( sum )
【简答题】i = sum = 0
while i <= 4:
sum += i
i = i+1
print(sum)A. 0 B. 10 C. 4 D. 5
【简答题】i = sum = 0
while i < 4:
sum += i
i = i+1
print(sum) 以上代码输出的结果为A. 0 B. 10 C. 6 D. 1
参考解析：
知识点：
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