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【简答题】
按热处理方式,铝合金分为 铝合金和 铝合金。前者只能 强化,后者既能 强化,也可 强化。
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【单选题】女性容易被精致亮眼的珠宝所吸引,而幼儿则容易被新奇的玩具和糖果吸引,这说明( )对注意的影响。
A.
人的情绪和精神状态
B.
人对事物的需要和兴趣
C.
人的知识经验
D.
人的惯性
【单选题】有学者说,因辛亥革命,中国人的脑袋与双膝不再为磕头而准备着,而是为思考问题、为走路而准备着。该学者强调辛亥革命 ( )
A.
激发了人们强烈的民族意识
B.
结束了中国君主专制政体
C.
促进了民主平等意识的觉醒
D.
推动了中国社会移风易俗
【单选题】有学者说,因辛亥革命,中国人的脑袋与双膝不再为磕头而准备着,而是为思考问题、为走路而准备着。这里强调的是辛亥革命
A.
提供了可以大胆尝试的民权政治舞台
B.
结束了中国两千多年的君主专制政体
C.
促进了民主精神以及平等意识的觉醒
D.
奠定了中国实行民主宪政的制度框架
【单选题】No one realized the cause of the deterioration of the world agricultural commodity market because ______.
A.
there was a long interval between cause and effect
B.
the weather was difficult for us to forecast
C.
weather forecasts were inaccurate
D.
ecologists didn't exist until modem times
【单选题】革兰氏染色中95%酒精起何作用
A.
脱色剂
B.
初染剂
C.
复染剂
D.
媒染剂
E.
固定剂
【简答题】The author cites the example of Emily Hoffman to show that ______ is / are one cause of overweight.
【简答题】now and then there is one that it will cause a parent to forgive ______
【单选题】No one realized the cause of the deterioration of the world agricultural commodity market because ______
A.
there was a long interval between cause and effect
B.
the weather was difficult for us to forecast
C.
weather forecasts were inaccurate
D.
ecologists didn't exist until modern times
【单选题】The committee's ______ of the cause of the accident determined that no one was at fault.
A.
variety
B.
suspicion
C.
analysis
D.
formula
【单选题】悬停状态的六轴飞行器()实现向前移动
A.
纵轴右侧的螺旋桨减速,纵轴左侧的螺旋桨加速
B.
横轴前侧的螺旋奖减速,横轴后侧的螺旋奖加速
C.
横轴前侧的螺旋桨加速,横轴后侧的螺旋桨减速
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