问题
单项选择题
热备份路由协议是（ ）
A．HSRP
B．HTTP
C．SNMP
D．RMON
答案
参考答案：A
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热备份路由协议是（ ）
A．HSRP
B．HTTP
C．SNMP
D．RMON
参考答案：A
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| How can we stay healthy? One important rule is to exercise 1 . The Fang family try to exercise every day. Lee Fang 2 exercise in the morning because he must be at his job at exactly (精确地) seven o'clock. But he runs every evening. He would rather (宁愿) run than watch TV. He walks a lot, 3 . He walks to school every day, and after school he 4 basketball with his friends. Lee Fang goes to a yoga (瑜伽) class 5 . But it isn't 6 this way. Last year Mr. and Mrs. Fang used to 7 everywhere, even to the drugstore (药房) two blocks away. They thought they had to use the car all the time. They wouldn't walk. The Fangs all 8 better now. And they believe you mustn't be lazy. You 9 exercise every day. But you should 10 to get in shape (形状) and stay in shape. | ||||
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