【单选题】【消耗次数：1】
Half of the workers here ___ under 30 ___.
①
is/years
②
are/year old
③
is/years old
④
are/years of age
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相关题目
【单选题】
His father began to work ______ he was seven years old.
①
as old as
②
as early as
③
as soon as
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as much as
【单选题】
But for the party, the old man______of hunger fifteen years ago.
①
must die
②
must have died
③
would die
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would have died
【单选题】
5. His father began to work ____he was seven years old.
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as old as
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as early as
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When my own son was five years old, I became （ ）for another baby.
①
eager
②
desire
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yearn
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【单选题】
But for the immediate help from his neibour, the old man______of hunger fifteen years ago.
①
must die
②
must have died
③
would die
④
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【单选题】
Lucy has been a student there for nearly one and [填空] half years．
①
a
②
an
③
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④
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【单选题】
The old man returning home after eight years absence to find that all the neighbors he had known were no longer there. Is this a complete sentence?
①
Yes
②
No
随机题目
【多选题】
与其他培训方法和技术相比较，计算机辅助教学的优势体现在：（ ）。
①
可以按受训者的反应呈现不同难度的学习材料
②
可自定进度
③
后勤工作很简单
④
跟踪受训者的学习进度，对终端机、培训者、教室等教学资源
⑤
使得受训者人际交往能力得到发展