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【判断题】
在同一个平面上,可以有无数条等产量线,且任意两条等产量线不能相交。A.
正确
B.
错误
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举一反三
【简答题】A．He had many bad habits. B．He had false teeth that were made of wood. C．He established a dental school. D．He once hunted elephants.
【简答题】三菱FX系列PLC的编程元件中,特殊辅助继电器M8012是时间为( )的时钟脉冲,M8013是时间为( )的时钟脉冲。
【简答题】How many years had the creator Walt Disney had for the dream of Disneyland? He had the dream for ______
【多选题】2019年是扫黑除恶专项斗争第二年,要保持清醒头脑,准确把握专项斗争的“时”、“势”、“责”,何为“时”、“势”、“责”?
A.
从专项斗争的“时”看，2019年是党和国家历史上具有特殊重要意义的一年，将迎来新中国成立70周年；
B.
从专项斗争的“势”看，随着专项斗争不断深入，涉黑涉恶问题呈现出新特点；
C.
从专项斗争的“责”看，各地各有关部门认真履职尽责，勇于担当作为，实际效果是好的。
【单选题】____ ，but he still could not understand it.
A.
Told many times
B.
Having been told many times
C.
He had been told many times
D.
Though he had been told many times
【单选题】_______,but he still could not understand it.
A.
He had been told many times
B.
Having been told many times
C.
Told many times
D.
Although he had been told many times
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