在同一条数轴上，点B位于有理数—8处，点C位于有理数16处，若点B每秒向右匀速运动6个单位长度，同时点C每秒向左匀速运动2个单位长度，当运动_1秒时，BC的长度为8个单位长度．_刷题宝

题干

在同一条数轴上，点B位于有理数—8处，点C位于有理数16处，若点B每秒向右匀速运动6个单位长度，同时点C每秒向左匀速运动2个单位长度，当运动____秒时，BC的长度为8个单位长度．

上一题下一题 0.0难度选择题更新时间:2018-12-11 02:56:38

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2或4

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2009年9月8日，张某因好心帮载自称胃痛要去医院的路人，结果却被城市交通执法大队认定是载客黑车，遭扣车与罚款1万元。原来那名路人是执法大队的“钩子”，专门诱人入瓮的。“执法钓鱼”启示政府应：
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同类题2

A：Hi，Alan!What do you usually do on Sunday?

B： ____ .

A：Oh?Do you like animals?

B：Sure． ____ .

A：Yes, I do．What animals do you like best?

B：____What about you?

A：I also like lions．

B：____.

A：Because they're interesting

B：I also think so．Well，are you free this Sunday?

A：Yes，I am.

B：____.

A：That sounds great.

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B．Why do you like them?

C．How do we get there?

D．I usually go to the zoo to see animals．

E．Where are they from?

F．I like lions best．

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阅读短文，判断正误。

Mr. Black has a bigfarm. There is a vegetable garden on the farm. You can see carrots, green beans, potatoes and tomatoes. On his farm, there are many animals, too. There are ducks, sheep, hens, horses and goats. Mr. Black likes his animals. He feels(感觉) happy. My friends and I often go to the farm and play with the animals. Some friends like horses and some like goats. I like sheep. We often help Mr. Black clean the farm.

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