【简答题】With proper ysis on your audience, you can predict what they would like to hear and make adaptations. A successful speaker sometimes can be a ( ): he knows exactly what the audience want.
【判断题】学科内容知识属于教师专业知识结构中的通识性知识。
【单选题】通电延时型时间继电器是在( )时,( )有延时。
【判断题】A successful speaker can talk whatever he/she wants. _______.
【简答题】精制肉类罐头的购货成本为每听 1. 3 0元,4 5 听装 1纸箱。若国内费用按照购货成本的5%计,请问出口 8 000箱罐头的国内费用共为多少元?
【简答题】These are the key factors for being a successful speaker, and they are _____ my own experience.
【单选题】某船只设一台柴油机,不经过传动设备,直接带动一只螺旋桨,这种装置属于()。
【判断题】With proper analysis on your audience, you can predict what they would like to hear and make adaptations. A successful speaker sometimes can be a mind-reader: he knows exactly what the audience want.
【单选题】关于“热机”,下列说法中错误的是: [ ]
A.
.通过技术改进,可以使热机的效率达到100%
B.
.减少城市热岛效应的措施之一就是倡导“绿色出行”。
C.
.用水而不用其它循环物质降低热机的温度,主要是利 用水的比热容最大的特性 D.严寒的冬天,有人晚上把热机水箱中的水放出,是防止气温降低时,水凝固而胀坏水箱
【简答题】Eye contact is a nonverbal technique that helps the speaker “ sell ” his or her ideas to an audience, besides its persuasive powers, eye contact helps hold the listener s ’ interest. A successful spea...