【单选题】【消耗次数:1】
Ive lost my pen. I cant find it anywhere, so I have to buy ____ after school.
it
one
this
that
参考答案:
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相关题目
【单选题】 —I want to have my CD player fixed, but I cant find a repair shop. —Oh, I know_____ . Come on, Ill take you there.
①  one
②  the one
③  ones
④  many
【单选题】 I have lost my white hat. I______ it somewhere.
①  must be dropping
②  must have dropped
③  must have been dropped
④  must drop
【单选题】 She said she __________ lost a pen.
①  have
②  has
③  had
④  having
【单选题】 Where is my pen? I________it.
①  might lose
②  would have lost
③  should have lost
④  must have lost
【单选题】 I have the same pen ______.
①  which you have
②  as yours
③  that you are
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【单选题】 I have _________ some courses and software to my Smartphone, and I find they are very interesting and easy to use.
①  uploaded
②  downloaded
③  copied
④  copy
【单选题】 13. Where is my pen? I ______ it.
①  might lose
②  would have lost
③  should have lost
④  must have lost
【判断题】 A: I have lunch in the restaurant. B: So have I
①  正确
②  错误
【单选题】 I am so tired that I spend one day _______.
①  to sleep
②  sleeping
③  sleeps
【单选题】 This book has been in the works so long that I have lost _____of most of the sources found for me by the staff of the library.
①  trace
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随机题目
【单选题】 在目前的建筑工程中,钢筋混凝土用量最大的钢筋品种是( )。
①  热轧钢筋
②  热处理钢筋
③  冷拉钢筋
④  冷轧钢筋
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①  正确
②  错误
【判断题】 在保证施工要求的前提下,尽量选用较小的坍落度,以节约水泥( )。
①  正确
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【单选题】 ( )是指颗粒尺寸由大到小连续分级,其中每一级石子都占适当的比列。
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③  连续级配
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【判断题】 防水砂浆属于刚性防水( )。
①  正确
②  错误
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①  正确
②  错误
【判断题】 分层度愈小,砂浆的保水性愈差( )。
①  正确
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【单选题】 混凝土配合比设计时,选择水灰比原则是按( )确定的。
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【单选题】 混凝土的( )强度最大。
①  抗拉  
②  抗压  
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【单选题】 用于外墙的抹面砂浆,在选择胶凝材料时,应以( )为主。
①  水泥
②  石灰
③  石膏
④  镁质胶凝材料