【单选题】【消耗次数:1】
19.Never____ realised that water is so precious
hadI
I
haveI
didI
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相关题目
【单选题】 Helen lacks ______ . I’ve never known anyone so unsure of herself.
①  character
②  balance
③  approach
④  confidence
【单选题】 Wow! This is a marvelous room! I’ve never known you’re so artistic._________
①  Great, I am very art-conscious.
②  Don’t mention it.
③  Thanks for your compliments.
④  It’s fine.
【单选题】 Wow. That’s a marvelous room. I’ve never known you’re so artistic!____________
①  Thank you for your compliments.
②  Don’t mention it.
③  Great, I am very art-conscious.
④  It’s fine.
【单选题】 19._____ all this work and so little sleep at night, I don’t think I can go on much longer.
①  What about
②  What if
③  What with
④  What for
【多选题】 ---I’m really so bored with so much homework. --- _______.
①  A.So do I
②  B.So am I
③  C.So I am
④  D.I’m bored too
【单选题】 19. Water will continue to be ____ it is today —next in importance to oxygen.
①  how
②  Which
③  as
④  what
【单选题】 -- Wow! This is a marvelous room! Ive never known youre so artistic.--______
①  Great, I am very art-conscious.
②  Dont mention it.
③  Thanks for your compliments.
④  Its fine.
【单选题】 The flower is dead. I ____ it more water. ?
①  must give ?
②  should have given ?
③  ?would have given ?
④  will give ?
【单选题】 I know the man by ____ but I have never spoken to him.
①  chance
②  heart
③  sight
④  experience
【单选题】 Jack is so ____ to his appearance that he never has his clothes pressed.
①  adverse
②  anonymous
③  indifferent
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随机题目
【单选题】 3.1.4基数效用论关于消费者均衡的条件是( )。
①  A无差异曲线与预算线相切
②  B MRSxy = Px/Py
③  C MUx/Px = MUy/Py
④  D无差异曲线和预算线斜率相同
【单选题】 3.1.1边际效用递减规律的内容是( )。
①  A当消费者从所消费的每种商品的每一单位中所获得的效用相等时总效用最大
②  B当消费者在同一时间内不断增加某种商品消费,该商品所带来的满足最终会越来越少
③  C为了厂商供给更多的商品必须降低价格
④  D在连续生产某种商品超过一定数量时,生产每单位该商品耗费的资源越来越多
【判断题】 2.2.1需求曲线的斜率大于零。( )
①  正确
②  错误
【判断题】 2.2.5在供给不变的情况下,需求的减少将引起均衡价格下降和均衡数量增加。( )
①  正确
②  错误
【判断题】 2.2.2咖啡价格上升会导致茶叶需求增加。( )
①  正确
②  错误
【判断题】 2.2.4产品价格下降一定会使供给量下降。( )
①  正确
②  错误
【判断题】 2.2.3一般来说,生活必需品的需求价格弹性比奢侈品的小。( )
①  正确
②  错误
【单选题】 2.1.1假设需求曲线为Qd=120-3P,当价格为20时,需求量为( )。
①  A 20
②  B 40
③  C 60
④  D 120
【单选题】 2.1.3当汽油价格上涨时,汽车的市场需求量将( )。
①  A增加
②  B减少
③  C不变
④  D无关
【单选题】 2.1.2若某种商品所需原料价格下降,则该商品的( )。
①  A需求曲线向左移动
②  B供给曲线向左移动
③  C供给曲线向右移动
④  D需求曲线向右移动