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【单选题】
变压器的铁芯是利用薄硅钢片叠压而成的,而不是采用一整块硅钢,这是因为( )
A.
增大涡流,提高变压器的效率
B.
减小涡流,提高变压器的效率
C.
增大铁芯中的电阻,以产生更多的热量
D.
减小铁芯中的电阻,以减小发热量
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【单选题】Read each textbook selection below. Then complete the study notes by circling the letter of the answer that best summarizes an example of the term being defined. Imagine a ball lying on a level table....
A.
If a ball lying on a level table is given a gentle push, it won't roll too far.
B.
A perfectly round ball on an endless table won't move if left alone, but can roll forever if pushed.
C.
Galileo first came to a conclusion which Newton later stated as his first law of motion. 2.Read each textbook selection below. Then take study notes by 1) writing down the key term and its definition, 2) selecting an example that makes the definition clear, and 3) writing that example in your notes, condensing it if possible. Passive listening occurs when a listener tries to make sense out of a speaker's remarks without being able to interact with the speaker. Probably the most familiar example of passive listening would be students hearing an instructor's lecture without having the opportunity to ask questions or otitierwise interact with the speaker. Passive listening also takes place.in interpersonal settings, as when one person dominates a conversation while the others fall into the role of audience members, or when some parents lecture their ctdldren without allowing them to respond. Study notes: —— Example——
【简答题】迄今为止所发现的原始雕像其代表作之一为女雕像 ,其代表女性特质的乳房、腹部、大腿等均被夸大处理,体现了原始人对母性生殖的崇拜,人们被称之为“原始的维纳斯”。
【简答题】迄今为止所发现的原始雕像,其代表作之一为女雕像( ),体现了原始人对母性生殖的崇拜,人们称之为“原始的维纳斯”。
【简答题】v.抗议,反对 p_____
【多选题】标志变异指标
A.
综合反映总体各单位某一数量标志的发展趋势
B.
综合反映总体各单位某一数量标志的差异性
C.
说明分配数列中变量的集中趋势
D.
说明分配数列中变量的离散趋势
E.
表明分配数列中变量的变动范围或离差程度
【简答题】v. 抗议,反对 n. 抗议,反对;断言,声明
【简答题】v.抗议,反对,申明n.抗议,反对_____
【简答题】n. 抗议,反对,声明 v. 抗议,反对,申明
【简答题】v.反对,抗议;坚持说
【单选题】下列各组词语中,字形全都正确的一项是
A.
走投无路  心心相印  罄竹难书  明火执仗
B.
渊源流长  老奸巨猾  毛骨耸然  弥天大谎
C.
攻城掠地  汗流浃背  不毛之地  不落巢臼
D.
别出心裁  怙恶不悛  竭泽而鱼  留芳百世
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