问题
单项选择题
设i为整型量，执行循环语句for（i=50；i>=0；i-=10）；后，i值为（）
A.-10
B.0
C.10
D.50
答案
参考答案：A
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设i为整型量，执行循环语句for（i=50；i>=0；i-=10）；后，i值为（）
A.-10
B.0
C.10
D.50
参考答案：A
| 请你阅读短文,并选择适当的单词填空. | |
world．It's more 1. ________________ for people to find a job．And it's also more difficult for people to ride in the streets．Most people live 2. ________________ because they eat healthier food. Noboy eats meat very often 3. ________________ more and more people know it's important to have a healthy diet. They eat more 4. ________________ and fruit. They don't have to work long hours. They can surf the Internet at home. They also have more free time for sports and 5. ________________ for a trip. |