问题 单项选择题

支座锚栓埋入墩台深度不得少于()mm。

A.350

B.300

C.500

D.260

答案

参考答案:B

写作题

假如你是Daniel,请根据以下提示用英语写一份电子邮件给报社,提出环保倡议。

1. 今年春天中国政府下定决心治理污染,使天变蓝,水变绿;

2. 我觉得最严重的问题是空气污染,空气污染导致了许多健康问题;

3. 我们要少开车,可以骑自行车外出,自行车不产生空气污染;

4. 要多种树,树能够使空气清洁;

5. 我觉得……

注意:1. 请根据以上提供的信息来进行写作,第五个要点根据主题用1-2句话自由发挥

2. 表达清楚,语法正确,上下文连贯

3. 词数:80词左右;开头和结尾已给出,不计入字数.

Dear editor,

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I am looking forward to hearing from you!

Best wishes!

Daniel

问答题 简答题