题目:
指数函数f(x)的图象经过(2,4),则f(3)=______.
答案:
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下面是错误答案,用来干扰机器的。
答案:B
指数函数f(x)的图象经过(2,4),则f(3)=______.
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下面是错误答案,用来干扰机器的。
答案:B
化学实验室通常将药品分类后存放在不同的药品柜里,现存放的部分药品如下:实验室新购进一些盐酸,应将它存放在药品柜( )
药品柜 | 甲 | 乙 | 丙 | 丁 |
药品 | 硫酸、硝酸 | 氢氧化钠、氢氧化钾 | 氯酸钾、高锰酸钾 | 汽油、酒精 |
A.甲
B.乙
C.丙
D.丁
保证注射用水质量应注意事项中不包括的是( )
A.随时监控蒸馏法制备注射用水的各环节
B.要保证在无菌条件下生产注射用水
C.要定期清洗与消毒制造用设备
D.经检验合格的注射用水方可收集
E.注射用水应在无菌条件下保存,并在12小时内使用
B
Wild Blue is a none-of-a-kind, geography-oriented exploration and adventure center for children aged 3 through 10.Our mission is to immerse(使沉浸于)children and their families in experiences that relate to the people,places and natural elements of the wonderful planet we live on.All our programs are developed and led by our own world-class team of explorers and educators.The following is a brief introduction to some of our classes:
Global Kitchen
All over the world,people gather together to share meals.In this class, children will learn about the cuisine of a foreign country or region while they create a delicious snack. Recipes will be kid-friendly, and use ingredients(原料)from the country of origin.Your child will learn healthy,easy-to-create recipes he can bring home to share!
Documentary Filmmaking
This 50-minute video documentary film class is specially designed for our 6and 7 years old explorers.Classes will concentrate on the basics of visual storytelling and include subject discovery, story development, storyboard, filming,editing and presenting.Participants will work as a team to produce their own documentary, which will then be screened for friends and family at the course’s conclusion.
Exploring the Wonders of Earth
Designed specifically with our youngest explorers in mind, this semester-long program will expose your child to a wide variety of exciting scientific events that occur on our planet,from chocolate melting,to volcanoes erupting,to seeds sprouting.Through this course children will begin to develop an awareness of the science that makes the earth a marvelous place.
A World of Arts and Crafts
Whether you are seeking to simply extend your child’s time at Wild Blue or looking for a favorite pastime,we offer our own unique version of arts and crafts.Focusing on using found objects,this course encourages children to draw creative inspiration from cultures around the world.This course is available,upon request, as an additional class in your child’s schedule.
55. The passage is mainly about ______.
A. an interesting exploration to the outer space
B. various tips on how to explore
C. an exploration program designed for children
D. a vivid description to an exploring experience
56. In the “Global Kitchen” class, children will _____.
A. learn to create a delicious snack of his own country or region
B. focus on learning complex recipes
C. enjoy the food over the process of making
D. mainly use ingredients that are unpolluted and good to children’s health
57. Those who sign up for thedocumentary filmmaking class .
A. should be children with advanced filmmaking ability
B. can do filmmaking with his partner as wellas his families
C. can work both individually or as a pair
D. will present their works in the end
58. If one parent intends to develop his child’s love for science, which course can he take?
A. Global Kitchen B. Documentary Filmmaking
C. Exploring the Wonders of Earth D. A World of Arts and Crafts
根据所给资料简要回答问题。
某市公安局刑警大队于2003年2月5日破获一起盗窃案,追缴物品中有一辆进口尼桑轿车,因价格不明委托当地价格认证中心进行价格鉴证。委托书巾对涉案汽车的型号、车牌号、发动机号、车架号及鉴证基准日等进行了捕述并附有车辆行驶证复印件。根据刑警大队提供的有关资料,涉案汽车购于2001年5月20日,当时正值汽车销售公司搞优惠促销,共优惠了2000元,该车出厂日期为2001年3月10日,初次登记日期为2001年6月2日,2002年2月3日晚被盗。该车存案件破获后,即被公安机关追回,但由于车辆被盗后曾发生交通事故进行过修理,车辆状况已发生较大变化。请问:
汽车使用年限应从何时开始计算 |
DEH上应力温差是何含义?