软剂的膏基质说法错误的是A．稠度适宜，易于涂布 B．易于清洗不污染衣物 C．基质不仅

下面关于C++的特点中描述不正确的是( )。

A) C++是C语言的超集,大多数C程序在不用修改的情况下就可以在C++的集成环境中运行或调试
B) C++是面向对象的程序设计语言
C) C++中没有结构化编程的语句
D) C++的执行效率很高

阅读下列材料，从所给的六个选项（A、B、C、D、E和F）中，选出符合各小题要求的最佳选项，并在答题卡上将该项涂黑。选项中有一项为多余选项。

The people below are all looking for a course on Chinese to study. Read the following information about the six courses. Decide which course would be the most suitable for the people mentioned in questions 61-65 and then mark the correct letter (A-F) on your answer sheet. You can choose any letter more than once, and some of the letters may not be chosen.

______77. Mathew majors in media and hopes to understand Chinese broadcasting and TV News and communicate with the Chinese people.

______ 78. Sarah is a Learner of Chinese with a fairly good knowledge of basic Chinese grammar and a vocabulary of 2500, hoping to improve her Chinese ability in speaking, reading and writing.

______ 79. Lois majors in Teaching Chinese as a Foreign Language and hopes to improve her ability in translation.

______ 80. Dennis once has taught himself Chinese and can speak a little Chinese but with poor pronunciation and grammar, hoping to meet the needs of everyday life and study, and understand each other in basic communication through training.

______ 81. Georgia specializes in the Chinese language and culture at the average. He plans to have a tour in China.

A. Comprehensive language skill training

100 lessons in total focusing on pronunciation, grammar and discourse (语段). To enable the learner to master the basic knowledge of the Chinese language, to have the basic ability of listening, speaking, reading and writing, so that they are able to communicate with others and to meet the needs of everyday life, study and society. This will lay a foundation for further study of Chinese.

B. Intermediate (中等) Chinese Comprehensive Course

40 lessons in all, focusing on the training of the comprehensive skills of listening, speaking, reading and writing of intermediate Chinese. To enable the students to recognize, understand and use the active and less active words, to improve their ability of expressing themselves in paragraphs and discourse, to master the new words, patterns, grammatical structures, paragraphs and discourse and means of connections so as to express the meaning of the texts correctly and fluently in paragraphs and discourse.

C. News Listening

Based on frequently used words, typical sentences and information and concentrating on improving the ability of listening comprehension. To improve the ability of collecting information, to grasp the knowledge and skills they have learned and to understand the broadcasting and TV news of similar themes and relevant level of difficulty with the correctness of 80%. To build up the foundation for further study.

D. Elementary English-Chinese Translation

25 classes in total, including various styles such as poems, popular science, political comments and news, about every aspect of everyday life. The texts vary from easy to difficult and combine theory with practice as well as translation and interpretation. About 185 hours are needed. To familiarize the learner with the equivalent (对应的) Chinese expressions of English. To enable them to know usage of Chinese and English words and sentences, cultural differences and the background knowledge.

E. Elementary Spoken Chinese in Business

24 units in all. Chinese words and expressions in business and trade are introduced in the form of vivid situational dialogues, notes and exercises. To enable the learner to master the words and expressions of elementary spoken business Chinese and to communicate with others in trade and business.

F. Chinese Human Geography

Introduction to geographic environment and cultural phenomena in various parts of China, such as natural features, historical backgrounds, religious sites, ancient battle fields, dramas and arts, traditional products, and special food, etc. Through the introduction to historical and cultural sites and scenery, the learner will have a general view about Chinese geography, history, culture and regional features.

Getting away for a short time always seems like a great idea — until you have to pack. But packing won’t be a problem if you keep in mind one simple rule. Whether you’ll be sleeping overnight at a friend’s house, or visiting a relative for a week, the rule is: pack light. Here are some tips to help you pack.

胸部闷痛，引及左肩背，或左臂内侧，常于劳累、饱餐、受寒、情绪激动后，突然发作者，诊为（）

A．悬饮

B．支饮

C．胸痹

D．溢饮

某中学学生对氢氧化钠溶液和稀盐酸混合后的有关问题，进行了如下探究：

Ⅰ．（1）甲同学为了证明氢氧化钠溶液与稀盐酸 能够发生反应，设计并完成了如图1所示实验．X溶液是______，滴入的量一般为______．

（2）乙同学也设计完成了另一个实验，证明氢氧化钠溶液与盐酸能够发生反应．在盛有氢氧化钠溶液的试管中，用胶头滴管慢慢滴入稀盐酸，不断振荡溶液，同时测定溶液的pH，直至盐酸过量．

①写出测定溶液pH的方法：______．

②图2中哪个图象符合该同学的记录______（填序号）．

（3）你认为甲、乙两位同学的实验中，______（填“甲同学”、“乙同学”、“甲乙两同学”）的实验能充分证明氢氧化钠溶液与盐酸发生了反应，请说明理由：______．

Ⅱ．丙同学为测定标示质量分数为32%的盐酸的实际质量分数，用pH测定仪组成实验装置．实验时先在烧杯中加入20g 40%的氢氧化钠溶液，再逐滴加入该盐酸，测定仪打印出加入盐酸的质量与烧杯中溶液的pH关系图（如图3）．

（4）请以此次测定的结果，列式计算该盐酸的实际质量分数．

（5）请分析你的计算结果与标签标示的质量分数不一致的可能原因______．

地暖系统的工作压力，宜（）。

A、＜0.6Mpa

B、＜0.7Mpa

C、＜0.8Mpa

D、＜1.0Mpa