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【判断题】
商店在大拍卖时,就可以播放一些节奏比较舒缓的音乐,使顾客心情舒畅,产生不抢购不罢休的心理冲动。( )A.
正确
B.
错误
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举一反三
【判断题】The bow-wow theory is based on the fact that modern languages have some words with pronunciations which seem to echo natural souds.
A.
正确
B.
错误
【单选题】在RL串联交流电路中，电路的阻抗为|Z|，感抗为X L ，总有效电压为U，电阻电压为U R ，有功功率为P，无功功率为Q，下面表示功率因数的表达式中，正确的是______。
A.
.
B.
.
C.
.
D.
.
【简答题】RL串联电路中,既有耗能元件____,又有储能元件____,为了反映功率利用率,在工程上,将____功率与____功率的比值称做功率因数,用符号____表示。
【单选题】What can we learn about 'soap operas' from the passage?A． They are teenagers favori
A.
24． What can we learn about 'soap operas' from the passage? A． They are teenagers favorites，
B.
They are much more expensive．
C.
They are les8 attractive．
D.
They are cheaper and easier to make，
【判断题】The bow-wow theory is based on the fact that modern languages have some words with pronunciations which seem to echo natural souds.
A.
正确
B.
错误
【单选题】听力原文：M: What do you do in your spare time? W: A lot of things, but reading is my favorite. Q: What does the woman of ten do in her spare time? (9)
A.
A lot of things
B.
Nothing special
C.
Reading
D.
Sports
【判断题】The bow-wow theory is based on the fact that modern languages have some words with pronunciations which seem to echo natural sounds.
A.
正确
B.
错误
【单选题】The words like “bow-wow”、“bang”、“tick-tuck”are _____ motivated.
A.
morphologically
B.
semantically
C.
etymologically
D.
phonetically
【判断题】The bow-wow theory is based on the fact that modern languages have some words with pronunciations which seem to echo natural sounds.
A.
正确
B.
错误
【判断题】The bow-wow theory is based on the fact that modern languages have some words with pronunciations which seem to echo natural sound.
A.
正确
B.
错误
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