对于处在营养障碍期的血栓性脉管炎患者，为了减轻患者疼痛，优先使用的止痛药为（） A.

请在“答题”菜单下选择“电子表格”命令，然后按照题目要求再打开相应的命令，完成下面的内容，具体要求如下：
注意：下面出现的所有文件都必须保存在考生文件夹下。

(1)在考生文件夹下打开EXCEL.XLS文件，将sheet1工作表的A1:G1单元格合并为一个单元格，内容水平居中；计算“利润”列(利润=销售价-进货价)，按降序次序计算各产品利润的排名(利用RANK函数)；如果利润大于或等于600在“说明”列内给出信息“畅销品种”，否则给出信息“一般品种”(利用IF函数实现)；将工作表命名为“产品利润情况表”。(2)选择“产品”、“利润”两列数据，建立“柱形圆柱图”(系列产生在“列”)，图表标题为“产品利润情况图”，设置分类(X)轴为“产品”，数值(Z)轴为“利润”，嵌入在工作表A10:F20中。

One day a dentist was starting his morning work. Suddenly a man ran in. His face was red and he could only say “Quick! Quick!” The dentist thought he must be very ill. His assistant helped to make the poor man sit in a chair. The dentist gave the man some medicine to make him sleep. Then, he looked into the man’s mouth and pulled out all the bad teeth. As soon as the man woke up, he said in a low voice, “Quick, doctor, quick.”

“It’s all right now,” the dentist told him. “It’s over.”

“You don’t understand,” said the man, “I came to tell you your house is on fire.”

根据短文内容,判断下列句子正（T）误（F）。

(    )1.The story took place (发生) in the afternoon.

(    )2.When the man ran in, the dentist thought he must be ill.

(    )3.The man went to sleep after he took some medicine.

(    )4.The dentist pulled all the teeth out of the man’s mouth.

(    )5.The man ran in to tell the dentist that his house was on fire.

中耳炎

通信局（站）中，应接地的设备有（）

A.配电设备

B.电源设备

C.金属电池架（柜）

D.走线架

E.室外引入的光缆