母乳是婴儿最适宜的天然营养品，营养价值高，营养物质比例合适，其含有的（）对婴儿的身体 发布时间：2018-08-11 07:33 │ 来源：www.tikuol.com 题型：单项选择题 问题： 母乳是婴儿最适宜的天然营养品，营养价值高，营养物质比例合适，其含有的（）对婴儿的身体起到保护作用。A、免疫球蛋白B、蛋白质C、脂肪D、碳水化合物
题型：单项选择题 阅读理解。The following are three ads (广告): Air Hostess(空姐)Wanted 1.age between 20 and 33 2.Height from 1.6m to 1.75m 3.Two foreign languages 4.College graduate Apply to: China airlines, BeijingTel:010-88488970 Teacher Needed For private language school Teaching experience necessary Apply to: Instant Languages Ltd, Dalian Tel:0411-4313861Driver Wanted Clean driving license Good-looking Age over 25 Apply (申请) to: Capes Taxi, Shenzhen Tel:0755-65613821. If you want to work in the south, you can apply for (申请) a job as _________ .[ ]A. a driverB. an air hostessC. a teacher D. all of the above 2. You may call _________ when you wish to be a teacher. [ ]A. 0755-6561382 B. 0411-4313861C. 010-88488970D. A and B3. Mary, aged 26, knows English and Japanese, which job can be given to her? _________ [ ]A. Driving for China taxi. B. Working for China Airlines. C. Teaching at instant languages Ltd.D. None of the above. 4. What prevents (阻止) Jack, an experienced (有经验的) taxi driver, working for Capes Taxi? _________[ ]A. Liking beer and wine.B. Breaking traffic rules. C. Being unable to speak a foreign language. D. Not having college education. 5. Which of the following is not mentioned (提到) in the three ads? _________[ ]A. Height.B. Age.C. Language.D. Health. 查看答案
题型：单项选择题 据统计，QQ聊天同时在线人数已逾三千万，一个小企鹅改变了人们沟通的方式。这应感谢下列哪项科技成果[ ]A．电话的广泛应用B．无线电报试拍成功C．电子计算机的应用D．航天技术的应用 查看答案
题型：单项选择题 患者女性，70岁，因“头晕、食欲减退1年，加重伴乏力1周”来诊。查体：血压190/100mmHg（1mmHg=0.133kPa），心、肺、腹部未见明显阳性体征，双下肢轻度水肿。关于慢性肾功能不全者促红细胞生成素的应用，叙述正确的是（）A.高血压是促红细胞生成素治疗的禁忌证B.维持治疗阶段应每1～2周检测1次血红蛋白水平C.血红蛋白增长速度应控制在每周10～20g/LD.维持治疗阶段应每1～2个月检测1次血红蛋白水平E.血红蛋白增长速度应控制在每月10～20g/LF.治疗目标为血红蛋白浓度约115g/L 查看答案
题型：单项选择题 如图在观察凸透镜成像规律的实验中，如果把烛焰先后放在a、b、c、d和e点，同时调整光屏的位置，如果把烛焰从a点移到d点则像到透镜的距离______，像的大小______．（选填“变大”“变小”或“不变”）；把烛焰放在______（选a、b、c、d、e）点无论怎样移动光屏，光屏上都得不到像． 查看答案
