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【简答题】
汽车发动机按所用燃料分类可分为____发动机(____、____等)和气体燃料发动机(天然气发动机、液化石油气发动机等)。
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反馈参考答案：
举一反三
【多选题】关于宏观经济学时间维度的划分，下列说法中错误的是（多选）
A.
短期中，生产能力是既定的
B.
特长期中，存在生产能力的增长
C.
短期中的短期中，价格能够灵活调整
D.
短期中的长期中，价格完全刚性
【简答题】口算。 22.7+19.6= 0.25×0.9×8= 5.4÷0.3= 0.7×101-0.7= 40×2.5= 11.6+3.8+5.4= 253-198= 9000÷125=
【简答题】脱式计算要灵活（能简算的要简算）。 （1）7.5×10.4 （2）4.36÷0.25÷40 （3）[3.3+（1.35+0.42）]×7.8 （4）1.7+0.9×17-0.79-0.21
【简答题】Nike Needs to Raise Worker’s Minimum Wage, Not Minumum Age Let’s not be too quick to canonize Nike. Philip Knight, Nike’s multibilionare Chairman and chief executive, managed to generate a lot of posi...
【简答题】At a primary school in a small town in the east of South Carolina, second-grade teachers Garneau and Lynne are convinced that separating elementary-age boys and girls produces immediate academic impro...
【单选题】We in Shanghai ever since we came to China.
A.
lived
B.
are living
C.
have lived
D.
had lived
【简答题】It was midnight in Paris and we were rolling toward Avenue Bosguet. As we came to the Pont Alexandra Ⅲ, the taxi slowed down, for the traffic light was red against us, and then, without stopping, we s...
【简答题】我能算得又快又对。 0.25×40= 8.4÷2.1= 0.9×0.5= 13.2÷0.1= 1÷0.01= 0.÷8= 0.5×0.2= 1-0.12= 0.12÷0.3= 9-9×0.1= 1.8+0.2×3= 3×0.125×8=
【简答题】直接写出得数 3.82-1.9= 35 16 - 2 3 = 0.37+4.8= 0.9×99+0.9= 3.14÷0.1= 3 2 ÷3= 2 5 -0.004= 1 4 ÷3- 1 4 ÷3 = 0.25×40= 7.2× 1 9 = 30% + 1 5 = 21 33 ÷ 8 21 ÷ 5 7 ×0 =
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