如果发现火险或遭遇火灾，要沉着应对。你认为下列做法正确的是_刷题宝

题干

如果发现火险或遭遇火灾，要沉着应对。你认为下列做法正确的是（）

A：纸篓着火用水浇灭

B：电器着火用水扑灭

C：夜晚液化气泄露开灯检查

D：室内起火打开门窗通风

上一题下一题 0.0难度选择题更新时间:2012-04-07 08:56:56

答案(点此获取答案解析）

A

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在初中即将毕业之际, 请你以张明的名义给英国笔友Brian写一封感谢信, 要点提示如下：

three years ago

a new comer, have no friends and feel lonely…..

During three years

Brain have written many letters to help you in different ways:

Encourage you to make more friends.

Tell you the ways how to learn English well

…….

…….

You have changed a lot, for example, ……..

invite him to come to Hangzhou to pay a visit…….

要求：

①词数：80--100个

②信的开头和结尾已给出, 不计入总词数

③要点齐全, 行文连贯, 可适当发挥

Dear Brian,

How time flies! We have been friends for three years. I'm writing to thank you for your help!

Three years ago, ……

Hope to see you soon!

Yours,

Zhang Ming

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已知sin（α+

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\frac{1}{3}

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﹣α）=； cos（

\frac{π}{3}

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我国进入社会主义现代化建设的新时期，是以为标志的。（）

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