下列各项中不属于稀盐酸与稀硫酸共有的化学性质的是[ ] A．与碳酸钠反应释放出二

下列各句中，没有语病的一句是（    ）

A．1982年9月22日，邓 * * 与前英国首相撒切尔夫人在人民大会堂福建厅就香港问题开始了首次会谈。

B．遗憾的是，目前我国大众传媒中的语言不规范的现象总是居高不下。

C．近年，全国高考语文试题中作文由命题作文、材料作文，发展到话题作文，充分体现了作文命题的开放性和创新性特点。

D．以网络技术为重要支撑的知识经济革命极大地改善了人们的生产生活方式，加速了社会文明。

语法填空。

     Jane was walking round the department store. She remembered how difficult 1______ was to choose

a suitable Christmas present for her father. She wished that he was as easy 2______ (please) as her mother,

who was always delighted with perfume.

     Besides, shopping at this time of the year was not 3______ pleasant experience: people stepped on your

feet or 4______ (push) you with their elbows (肘部), hurrying ahead to get to a bargain.

     Jane paused in front of a counter 5______ some attractive ties were on display. "They are real silk," the

assistant tried to attract her. "Worth double the price." But Jane knew from past experience that her 6______

(choose) of ties hardly ever pleased her father.

     Jane stopped where a small crowd of men had gathered. She found some good quality pipes 7______ sale.

She did not hesitate for long: although her father smoked a pipe only once in a while, she knew that this was

a present which was bound to please 8______.

     When Jane got home, with her small but well-chosen present in her bag, her parents were already 9______

table having supper. Her mother was excited. "Your father has at last decided to stop smoking," Jane 10______

(inform).

一般织物烘干温度步骤一：接通水。

自动主汽门活动滑阀主要是为了防止自动关闭器滑阀发生卡涩而设置的。（）

简述消化性溃疡病人的饮食护理原则。