【判断题】【消耗次数:1】
Hongkong is a famous shopping paradise in the world.
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错误
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相关题目
【单选题】 Hongkong is a famous shopping paradise. There are many jewelry shops and antique shops. Many things made in Asia and Europe can also be found there. ( )Chinese tea and books in different languages.
①  In addition to
②  Except for
③  Otherwise
④  Except
【判断题】 Tourists from all over the world love to buy clothes in Hongkong
①  正确
②  错误
【单选题】 Doctors ___ in every part of the world.
①  need
②  are needing
③  are needed
④  will need
【单选题】 The pavilions of each country at the World Expo can reveal the ( ) cultures of the world.
①  diversity
②  diversify
③  divert
④  diverse
【单选题】 8.Doctors ___ in every part of the world.
①  need
②  are needing
③  are needed
④  will need
【单选题】 China has a large population than [填空] in the world.
①  all the countries
②  every country
③  any country
④  any other country
【判断题】 答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”She believed that Africans could learn technology gradual and would final move into the modern world.
①  正确
②  错误
【单选题】 Anna was reading a piece of science fiction, completely _____ to the outside world.
①  having been lost
②  to be lost
③  losing
④  lost
【单选题】 John Keats’ famous poem______expresses the contrast between the happy world of natural loveliness and human world of agony.
①  “Endymion”
②  “Ode to a Nightingale”
③  “Ode on a Grecian Urn”
④  “Ode to Psyche”
【单选题】 It is _____________ that today people in some remote areas know about the rest of the world.
①  difficult
②  amazing
③  inferior
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随机题目
【单选题】 三相对称交流绕组通入三相对称交流电流产生的合成基波磁动势为( )。
①  圆形旋转磁动势
②  椭圆型旋转磁动势
③  脉振磁动势
【单选题】 同步电机的转子磁场是( )。
①  旋转磁场
②  脉振磁场
③  恒定磁场
【单选题】 E=4.44fNΦ1kN1是指( )。
①  一相绕组基波电动势幅值
②  三相绕组的合成基波电动势有效值
③  一相绕组基波电动势有效值
【单选题】 三相异步电动机对应最大转矩的转差率 ( )。
①  与转子电阻有关
②  与电源电压有关
③  与极对数有关
【单选题】 异步电动机接通电源开始起动时,( ),此时的电磁转矩称为起动转矩。
①  n 0, s = 0
②  n 0, s = 1
③  n = 0, s = 1
【单选题】 三相异步电动机的额定转速为 nN = 970r/min, 则其额定转差率为( )。
①  0.04
②  0.03
③  0.02
【单选题】 如果异步电机的转差率 s0,则它的运行状态为( )。
①  发电机
②  电动机
③  电磁制动
【单选题】 为了使单相异步电动机能够产生起动转矩,自行起动时,要设法在电机气隙中建立一个()。
①  脉振磁场
②  旋转磁场
③  恒定磁场
【单选题】 分相式单相异步电动机的定子由圆形铁心、主绕组和副绕组组成。主绕组和副绕组在空间的相对位置差为( ) 电角度。
①  60°
②  90°
③  45°
【单选题】 对于三相变压器,额定电流指的是( )。
①  线电流
②  相电流
③  负载电流