题目: 下面哪一项不是低颅压性头痛的临床表现()A.头周缩箍感B.呈轻—中度钝痛或搏动样疼痛,缓慢加重C.常伴恶心、呕吐、眩晕、耳鸣、颈僵和视物模糊等D.头痛以枕部或额部多见E.头痛与体位有明显关系 答案: 参考答案:A
题型:阅读理解 阅读理解 George,Frank,Peter,Betty和Susan正在各自打算去参观一座名塔。请仔细阅读第1-5题中的个人情况说明和A到E五座名塔的介绍,选出符合各人要求的最佳选项( )1. Susan is a college student. She is on holiday 'in July and would like to visit the tallest tower of the five below.( )2. George, a student of history, is ready to write a paper on old towers. He is going to visit one in Europe.( )3. Betty, a teacher from Australia, likes shopping very much. She is thinking of buying different things for her students.( )4. Frank, from America, is traveling around the world. His last stop is to visit a tower where he can spend the night.( )5. Peter is interested in plants and animals. He is now looking for a tower where he can see fish and other water animals.Pisa Leaning Tower, Italy◆built in 1350◆180 feet tall◆unusual-looking◆a bell tower 查看答案
题型:单项选择题 中国工程院副院长、国家食物与营养咨询委员会主任卢良恕今天说,我国目前正在实行一个“大豆行动计划”,向城乡居民特别是中小学生提供优质的大豆加工制品,以解决优质蛋白质的摄人量不足。专家说,在植物性食物生产中,惟有大豆是可大量直接生产的优质蛋白质食物。卢良恕说,我国目前人们的食物消费中优质蛋白质食物的比例偏小,特别是农村居民的优质蛋白质摄人量不足。这段话的主要意思是( )。A.我国实行“大豆行动计划”以解决居民优质蛋白质摄人量的不足B.目前我国居民在蛋白质摄入上存在不足C.大豆是惟一能够迅速有效解决蛋白质摄人不足问题的植物性食物D.“大豆行动计划”的对象应为中小学生和农村居民 查看答案
题型:单项选择题 * * 资金构成比例是指()占 * * 资金的比重。A、奖金、 * * 发行费、投注设备押金B、奖金、 * * 公益金。C、 * * 奖金、 * * 发行费、 * * 公益金D、奖金、 * * 发行费 查看答案