作为不满18周岁的少女,她对自己的行动不应负全部责任。
As a young girl under the age of 18, she was therefore not fully responsible for her actions.
B. Girls under 18 needn’t responsible their actions.
C. As a girl with age of below 18, she shouldn’t take duty for her actions.
D. When she was a girl at 18, she was not responsible for her actions.
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Although he’s only 16 years old, _______ he has been acollege student for two years.
A. and
B. /
C. however
D. but
厂商的收支相抵点是指（）
A. MC与AFC相交之点
B. AC与AVC相交之点
C. MC与AC相交之点
D. MC与AVC相交之点
收益是指（）
A. 成本
B. 成本加正常利润
C. 利润厂商
D. 销售收入
在竞争条件下，厂商获取最大利润的条件是（）单
A. 价格高于平均成本的差额达到最大
B. 边际收益小于边际成本
C. 边际收益等于边际成本
D. 边际收益大于边际成本
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