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【单选题】
根据爆震传感器的信号,ECM使A.
喷油量减少
B.
点火时间延后
C.
发动机转速升高
D.
车速提高
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反馈参考答案：
举一反三
【单选题】He paid 30% of the price for the house , and promised to pay by the end of the month.
A.
those
B.
the others
C.
the rest
D.
the other
【单选题】The price paid by buyers in a market will increase if the government
A.
increases a binding price floor in that market.
B.
increases a binding price ceiling in that market.
C.
decreases a tax on the good sold in that market.
D.
More than one of the above is correct.
【简答题】试述青贮饲料的优越性,青贮的原理及条件?
【多选题】I型超敏反应的特点
A.
发作迅速
B.
有明显的个体差异和遗传素质
C.
主要表现为毛细血管扩张、通透性增加、平滑肌收缩
D.
常引起严重的组织细胞损伤
E.
发作可分为速发相和迟发相
【单选题】The price paid by buyers in a market will decrease if the government
A.
imposes a binding price floor in that market.
B.
increases a binding price ceiling in that market.
C.
increases a tax on the good sold in that market.
D.
decreases a binding price floor in that market.
【单选题】I型超敏反应的特点
A.
反应发生快,与亲细胞抗体IgE有关
B.
有明显的个体差异和遗传倾向
C.
通常不伴有明显的组织损伤
D.
不需补体参与反应过程
E.
以上均正确
【简答题】It seemed that I had suffered a great loss of business and that was the price I paid for not following my parents' advice.
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