某反应4A(g)mB(g)+2C(g)的速率一时间图像如图，其中t2、t3、t4

我是小小翻译家。选择正确的译文。

1. 你早饭想吃点什么？[ ]

A. Would you like some breakfast?

B. What would you like for breakfast?

C. Do you want to eat breakfast?

2. 这些碟子非常干净。[ ]

A. This dish is very clean.

B. These dish are very clean.

C. These dishes are very clean.

3. 让我们帮助妈妈做晚餐。[ ]

A. Let's help mother make supper.

B. Let me help mother make supper.

C. Let's help mother make breakfast.

4. 今天天气怎么样？[ ]

A. How is the weather today?

B. What is the weather today?

C. Is it rainy today?

5. 我有时步行去学校。[ ]

A. I usually walk to school.

B. I sometimes walk to school.

C. I sometimes walk school.

何谓五点重合法？空腹式拱桥采用悬链线作拱轴线的控制条件是什么？

某商业企业为工业企业代销货物，结账时按照销售额、销售量的一定比例向供货方收取返还收入，应按照平销返利行为的有关规定( )。

A．冲减当期增值税进项税金

B．计算销项税

C．征收营业税

D．计入营业外不征流转税

申请残损鉴定的企业，应提供理货残损单、铁路商务记录、空运事故记录或海事报告等证明货损情况的有关单证。 ( )

为什么滑压运行的机组对电网调频的适应性较差？