从新闻组rec=food=cooking可以看出，它主要讨论（）。

A . 定比发展速度 B . 环比发展速度 C . 平均发展速度 D . 高速发展速度

A . A、新闻性、艺术性、直接性、及时性 B . B、新闻性、真实性、直接性、及时性 C . C、新闻性、真实性、再现性、及时性 D . D、新闻性、真实性、直接性、延时性

A . 正确 B . 错误

A . 一个中国的教育机构 B . 一个美国的公司 C . 一个中国的网络支持中心 D . 一个中国的非盈利组织

A . 硬度 B . 韧性 C . 塑性 D . 强度

A . A、一个美国的非营利组织 B . B、一个日本的网络支持中心 C . C、一个中国的公司 D . D、一个英国的军事组织

A . 第3类；第4项；一级遇湿易燃固体 B . 第4类；第3项；一级遇湿易燃固体 C . 第4类；第3项；一级毒害品

A . 日本的一个政府组织的站点 B . 中国的一个军事部门的站点 C . 加拿大的一个商业组织的站点 D . 中国的一个教育机构的站点

A . A、密度 B . B、蒸气压 C . C、压缩比 D . D、馏程

A . 定比增长速度 B . 环比增长速度 C . 平均增长速度 D . 高速增长速度

A . A、硬盘电源 B . B、硬盘指示灯 C . C、机箱指示灯（POWER-LED） D . D、机箱电源（POWER-SW）

A．气质是表现在心理活动的速度、强度、灵活性方面的动力特性 B．气质可以通过情绪、动作等外在表现来体现 C．气质具有稳定性和可变性 D．气质好的人脾气小，反之则脾气大

The【C2】______a meal is cooked and served is most important and an【C3】______served meal will often improve a child's appetite. Never ask a child【C4】______he likes or dislikes a food and never【C5】______likes and dislikes in front of him or allow【C6】______else to do so. If the father says he hates fat meat or the mother【C7】______vegetables in the child's hearing he is【C8】______to copy this procedure. Take it【C9】______granted that he likes everything and he probably【C10】______. Nothing healthful should be omitted from the meal because of a【C11】______dislike. At meal times it is a good【C12】______to give a child a small portion and let him【C13】______back for a second helping rather than give him as【C14】______as he is likely to eat all at once. Do not talk too much to the child【C15】______meal times, but let him get on with his food, and do not【C16】______him to leave the table immediately after a meal or he will【C17】______learn to swallow his food【C18】______he can hurry back to his toys. Under【C19】______circumstances must a child be coaxed(哄骗)【C20】______forced to eat. 【C1】 A．if B．until C．that D．unless

Ethnic restaurants and supermarkets are commonplace in the United States. Since the United States is a country of immigrants, there is a great variety. Any large American city is filled with restaurants【38】international cooking. Many cities even have ethnic sections: Chinatown, Little Italy, or Germantown. With this vast ethnic choice, we can【39】food from all over the world. This is pleasant for those who come here to travel or to work; they can usually find their【40】specialties. Health food gained popularity when people began to think more seriously about their physical well-being. Health food is fresh, natural, unprocessed food. It does not【41】preservatives to make it last longer or chemicals to make it taste or look【42】Some health food enthusiasts are vegetarians: They eat no meat; they prefer to get their【43】proteins from other sources, such as beans and rice, cheese and eggs. More and more people are eating healthy food and trying to eat less fat and red meat. America's【44】toward meals is changing, too. The traditional big breakfast and dinner at 6:00 p.m. are losing popularity. People are rediscovering the social importance of tood. Dinner with family or friends is again becoming a very【45】way of enjoying and sharing. Like so many people in other cultures, many Americans are taking time to relax and enjoy the finer tastes at dinner, even if they still rush through lunch at a hamburger stand. (36) A．at B．in C．for D．to

A．硬度 B．韧性 C．强度 D．塑性