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【单选题】
关于青少年阶段描述正确的是（ ）。
A.
青少年的抽象逻辑思维是通过假设的、形式的和反省的思维
B.
青少年的逻辑思维处于由理论型向经验型过渡的阶段
C.
青少年的自我意识主要由自我评价、自我体验和自我控制三方面构成
D.
青少年阶段面临的主要问题是：网络成瘾、犯罪和就业问题
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参考答案：
举一反三
【单选题】Constant returns to scale means that, given any constant x > 0
A.
xzF(xK, xN d)= zF(xK, xNd) .
B.
xzF(xK, xN d) > zF(xK, xNd) .
C.
xzF(xK, xN d) < zF(xK, xNd) .
D.
xzF(xK, xN d) = zxF(K, Nd) .
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【简答题】规模收益不变（Constant returns to scale）
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【多选题】Which of the following production functions exhibits constant returns to scale?
A.
q = K + L
B.
q = 3K+2L
C.
q = KL
D.
q = KL 0.5
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【单选题】Constant returns to scale indicate that a firm is experiencing:
A.
per unit costs of production that are decreasing as the scale of output expands.
B.
per unit costs of production that remain stable as the scale of output expands.
C.
per unit costs of production that are increasing as the scale of output expands
D.
an increasing marginal product.
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【单选题】If a production function exhibits constant returns to scale, doubling all of the inputs
A.
more than doubles output due to the catch-up effect.
B.
has absolutely no impact on output because output is constant
C.
less than doubles output due to diminishing returns
D.
doubles output.
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【单选题】When a firm experiences constant returns to scale,
A.
long-run average total cost is unchanged, even   when output increases.
B.
long-run marginal cost is greater than long-run   average total cost.
C.
long-run marginal cost is less than long-run   average total cost.
D.
the firm is likely to experience coordination   problems.
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【判断题】利润表中的“本期数”栏的数字,应根据各损益账户期末余额填列。
A.
正确
B.
错误
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【简答题】What is Intra-industry trade ? What is Increasing returns to scale ? What is Decreasing returns to scale? What is Constant returns to scale
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【判断题】利润表根据各账户的期末余额填列。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Constant returns to scale indicate that a firm is experiencing:
A.
per unit costs of production that are decreasing as the scale of output expands.
B.
per unit costs of production that do not vary with the scale of output.
C.
per unit costs of production that are increasing as the scale of output expands.
D.
A decreasing marginal product.
查看完整题目与答案
相关题目：
【单选题】Constant returns to scale means that, given any constant x > 0
A.
xzF(xK, xN d)= zF(xK, xNd) .
B.
xzF(xK, xN d) > zF(xK, xNd) .
C.
xzF(xK, xN d) < zF(xK, xNd) .
D.
xzF(xK, xN d) = zxF(K, Nd) .
查看完整题目与答案
【简答题】规模收益不变（Constant returns to scale）
查看完整题目与答案
【多选题】Which of the following production functions exhibits constant returns to scale?
A.
q = K + L
B.
q = 3K+2L
C.
q = KL
D.
q = KL 0.5
查看完整题目与答案
【单选题】Constant returns to scale indicate that a firm is experiencing:
A.
per unit costs of production that are decreasing as the scale of output expands.
B.
per unit costs of production that remain stable as the scale of output expands.
C.
per unit costs of production that are increasing as the scale of output expands
D.
an increasing marginal product.
查看完整题目与答案
【单选题】If a production function exhibits constant returns to scale, doubling all of the inputs
A.
more than doubles output due to the catch-up effect.
B.
has absolutely no impact on output because output is constant
C.
less than doubles output due to diminishing returns
D.
doubles output.
查看完整题目与答案
【单选题】When a firm experiences constant returns to scale,
A.
long-run average total cost is unchanged, even   when output increases.
B.
long-run marginal cost is greater than long-run   average total cost.
C.
long-run marginal cost is less than long-run   average total cost.
D.
the firm is likely to experience coordination   problems.
查看完整题目与答案
【判断题】利润表中的“本期数”栏的数字,应根据各损益账户期末余额填列。
A.
正确
B.
错误
查看完整题目与答案
【简答题】What is Intra-industry trade ? What is Increasing returns to scale ? What is Decreasing returns to scale? What is Constant returns to scale
查看完整题目与答案
【判断题】利润表根据各账户的期末余额填列。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Constant returns to scale indicate that a firm is experiencing:
A.
per unit costs of production that are decreasing as the scale of output expands.
B.
per unit costs of production that do not vary with the scale of output.
C.
per unit costs of production that are increasing as the scale of output expands.
D.
A decreasing marginal product.
查看完整题目与答案
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