以下哪些是错误的()<br>A 必需脂肪酸是我们机体不能自身合成的脂肪酸<br>B n-3系列脂肪酸具有多方面的保健作用，因此摄入量越多越好<br>C 膳食中可利用碳水化合物是人类最经济、最主要的能量来源<br>D 碳水化合物在体内产热可有无氧分解和有氧氧化，其中有氧氧化有重要的生理意义，只是所产生的能量不如无氧酵解多<br>E 目前已知的条件必需氨基酸有两种

下列调味品与患高血压有关的是？ ()

A. 胡椒面
B. 食盐
C. 味精

长期使用铝制品作为食品容器会引发下列哪种疾病()

A. 老年痴呆症
B. 甲状腺肿大
C. 肠胃疾病

发霉的茶叶不能喝的主要原因是()

A. 霉变的茶叶失去了香味
B. 发霉的茶叶泡出的茶水混浊
C. 发霉的茶叶可能含有毒素，危害人的身体健康

鲜黄花菜中含有的毒素是()

A. 龙葵素
B. 皂素
C. 类秋水仙碱

少吃街头刨冰，进食不洁冷饮、冷食,是夏季食物中毒的一个重要原因。(判断题)

请说说一次性塑料袋，一次性餐盒对人体的危害。

过量食用后，最容易引起维生素A中毒的是_______。

第一节听下面5段对话。每段对话后有一个小题，从题中所给的A.、[B1、C.三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。<br>What are the speakers talking about？

A. Holiday plans.
B. Moving to New York.
C. A party with old friends.

回答题<br>Text 2<br>Chicago"s Children"s Hospital is the lucky receiver of a surprise $18 million gift from Gladys Holm. She once was a secretary who never earned more than $15，000 a year and never marrieD.She lived alone in a small flat in Chicago， and was a volunteer at the Children"s Hospital. She was called the "Teddy Bear Lady" because she brought toy animals to sick children on her regular visits. But Miss Holm， who died in 1996 at the age of 86， was also a long-time buyer of stocks （股票）. Over the years， she saved money that rose up to $18 million， which she left to the Children"s Hospital. It was the largest single donation in the hospital"s ll5-year history. The hospital president， Jan Jennings， was shocked when she heard the news. "When Miss Holm"s lawyer called to tell me how much that money was， I asked him to repeat it， since I was certain I had miss heard"<br>Why did Gladys Holm feel so strongly about the Children"s Hospital？ Jennings said the hospital first touched Miss Holm"s heart nearly 50 years ago， when doctors there saved the life of her friend"s daughter. She never forgot" the happiness she felt all those years ago.<br>Holm"s gift will he devoted to heart disease research. People at the hospital said they regretted that-they couldn"t thank Miss Holm for the surprising gift.<br>According to the text， Miss Holm built up her fortune by. 查看材料

A. playing Teddy Bear Lady
B. working as a secretary
C. helping in the hospital
D. buying stocks