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【简答题】
某幼儿园有幼儿 450名,2个月内确诊手足口病的儿童60例。请选择一个合适的疾病描述指标,并计算。
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举一反三
【简答题】Learning Chinese may seem difficult to foreigners outside China. However, Daisy Raffan, an 36 girl in Britain, hopes to bring the 37 to the young people. Daisy has 38 an online learning webs...
【单选题】下列依次与蒙古族、回族、藏族、维吾尔族和壮族相关的是哪一组
A.
下列饮食、乐器、传统习俗和文学作品，依次与蒙古族、回族、藏族、维吾尔族和壮族相关的是哪一组 A.酥油茶、馓子、青稞酒、镶、萨其马
B.
马头琴、冬不拉、铜钦、葫芦丝、芦笙
C.
那大幕大会、开斋节、雪顿节、古尔邦节、泼水节
D.
《嘎达梅林》、《慕斯林的葬礼》、《格萨尔王传》、《阿凡提的故事》、《刘三姐》
【多选题】在水平地面上放置的光滑金属板的上表面绝缘,在其中心正上方有一带正电Q的金属小球(可视为质点,且不影响原电场)自左以初速度v0向右运动,则在运动过程中( )
A.
小球做先减速后加速运动
B.
小球做匀速直线运动
C.
小球受到电场力的冲量为零
D.
小球受到电场力做的功为零
【简答题】I was sitting at the bar of a local restaurant having __36__ and taking a break. A pretty girl who looked about 25 walked in and sat down in a booth(饭馆的小隔间) __37__ for her friend. It didn’t take long ...
【单选题】听力原文：Hello, Mrs Stanton, welcome to join us, let me introduce George Brown to you. George is Mrs Everett's Personal assistant. He is in charge of all the paperwork and he'll be showing you how everyth...
A.
a car repair
B.
an office
C.
an employment agency
D.
a travel agency
E.
a factory
F.
a shop
G.
a computer company
H.
a solicitor's
【简答题】Once again, I was in a new school. So was a girl in my class named Phoebe. That’s 36 the similarities ended. I was tall and she was small. I was one of the oldest in the class while she was the younge...
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