Courvoisier征是指胰腺癌患者出现A.胰原性腹腔积液 B.肝肿大 C.左上腹

安全是我们成长中最需要关注的话题。作为一个即将毕业的初三学生，请根据图中所提示的几个方面，以“Safety First”为题对即将入学的初一新生提一些建议。

要求：

1．词数90左右，文章开头已经给出，不计入总词数。

2．条理清晰，语义连贯，句式规范，字迹工整。

3．文中不得出现真实的人名和校名等相关信息。

Safety First

Dear friends, it is very important for us teenagers to be safe from danger both at home and at school. There are many things to be taken care of.

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Please always remember, 'Safety first'. Thank you.

（22分）阅读图文材料，回答问题。

改革开放三十年以来，我国经济发展迅速，逐步形成了“弓箭型”的经济发展格局（如图所示）。读图回答问题。

（1）在这个“弓箭型”的经济发展格局中。武汉城市圈将逐步承接东部地区,连接南北的作

用。试简要分析武汉城市圈形成的区位优势。（10分）

（2）目前我国的产业转移在逐步推进，试分析武汉城市圈在承接东部的产业转移中可能受到的影响。（12分）

As a promotional experiment, Omega Company distributed four million catalogs. In one of the two versions of the catalog, the description of each item for sate mentioned a "Made by Hand" label. The number of purchases from consumers receiving that catalog was twenty percent greater than the number of purchases from consumers receiving a catalog that did not mention the label. Thus, the mention of the label stimulated sales.
Which of the following, if true, could best be used to challenge the conclusion drawn above

A．Consumers receiving the catalog mentioning the label had previously purchased items from Omega Company by mail but consumers receiving the other catalog had not.

B．Surveys showed that consumers returned purchased items to Omega Company during the promotional campaign at the same rate regardless of which catalog they received.

C．The number of purchases from Omega Company declined substantially after the promotional campaign was completed.

D．Omega Company mailed three times as many catalogs that did not mention the "Made by Hand" label as catalogs that did mention the label.

E．(E) Omega Company sold twenty percent fewer items during the year of the promotional campaign than it had during the previous year.

对于一个二维数组A[1..m，1..n]，若按列为主序存储，则任一元素A[i，j]的相对地址是 【3】 。

鸟类原条是怎样形成的？