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【判断题】
歌剧《运河谣》中《我们是运河的流水》序曲场景采用的是写实手法。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】彩色多普勒血流显像的特点哪一项是错误的（）。
A.
血流方向朝向探头，显示红色
B.
血流方向背离探头，显示蓝色
C.
血流方向朝向或背离探头且流速高显示亮度大
D.
出现紊流为混合色
E.
动脉血流显示为红色
【单选题】—______ does your brother go online? —Three times a week. [ ]
A.
How much
B.
How long
C.
How many
D.
How often
【单选题】彩色多普勒血流显像的特点，哪项是错误的（）
A.
血流方向朝向探头，显示红色
B.
血流方向背离探头，显示蓝色
C.
动脉血流显示为红色
D.
出现湍流为混合色
E.
血流速度高显示亮度大
【单选题】W: How much time should I spend on online searching for a job? M: Limit your time online to one-quarter of the total time you can dedicate to your job search. Q: What does the man mean?
A.
The woman should spend half of her time searching for a job online.
B.
The woman should spend more than half of her time doing an online job search.
C.
The woman should spend as little time as possible on a job search online.
D.
The woman shouldn’t spend more than 25% of her time on online job search.
【简答题】语文教材中课后练习的设计,借鉴了教育心理学 流派 “刺激--反应”的理论。
【简答题】社会学家乔治·齐美尔认为人类社会交往的基本形式有( )、( )、( )、( )和( )。
【单选题】How is the male student going to do the research?
A.
By interviewing residents in the shopping mall.
B.
By interviewing students in school.
C.
By interviewing his friends who work.
D.
By interviewing young and old relatives
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