题目内容

吸气性呼吸困难常见于

A. 喉头水肿
B. 代谢性酸中毒
C. 睡眠严中毒
D. 喉炎
E. 啸喘

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糖尿病酮症酸中毒常表现的呼吸异常是

A. 库斯莫呼吸
B. 潮式呼吸
C. 叹气样呼吸
D. 点头呼吸
E. 蝉鸣样呼吸

1You are required to write a letter of priceadjustment according to the following informationgiven in Chinese例题训练Unit 3 应用文写作——电子邮件You are required to write an E-mail according to the following hints given in Chinese in brackets.From: 12345678@qq.comTo: 23456789@qq.com(1.主题）:(2.团队建设）Date:(3.日期）Dear colleagues,Our department is going to have a team buildingin the meeting room(4.在二楼）at 2:00 p.m. (5.下周星期五）, June 25. The purpose of this activity is to(6.提供一个机会） for(7.中外员工）to understand and(8.沟通）with each other, and to enhance the understanding of the foreign employees to(9.中国文化）. In this activity, we will learn how to (10.编织中国结）and make(11.剪纸）, etc. I hope all of you can(12.安排）your work and(13.参加，请写字母P开头的）the team building.Yours sincerely,Liang Li(14.办公室秘书）

在工程技术中，准确地表达物体的形状、尺寸及( )的图形称为工程图样。

A. 经济指标
B. 技术要求
C. 工期
D. 以上都是

三面投影图中“宽相等”是指( )之间的关系。

A. 左视图与俯视图

B. 主视图和左视图

C. 主视图和俯视图

D. 主视图和侧视图