题目内容

太阳直射北回归线时,应是北半球的()。

A. 春分
B. 夏至日
C. 秋分
D. 冬至日

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为完税价馆。( )

出口货物以海关审定的成交价格为基础的售予境外的离岸价格作为关税的完税价格。( )

下列哪一项是iptables中mangle表的功能()。

A. 用来修改数据包包头中的某些值
B. 用于网络地址转换
C. 用于数据包的状态检查
D. 用于包过滤

Kale has more nutritional value than spinach. But since collard greens have more nutritional value than lettuce, it follows that kale has more nutritional value than lettuce. Any of the following, if introduced into the argument as an additional premise, makes the argument above logically correct EXCEPT:

A. Collard greens have more nutritional value than kale.
B. Spinach has more nutritional value than lettuce.
C. Spinach has more nutritional value than collard greens.
D. Spinach and collard greens have the same nutritional value.
E. Kale and collard greens have the same nutritional value.

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