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【单选题】
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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皮皮学刷刷变学霸
举一反三
【单选题】止回阀的用途错误的是哪项?
A.
止回阀安装在回油路中可以产生背压
B.
止回阀安装在回油路中可以卸荷
C.
止回阀安装在进油路泵的出口处,可以保护泵
D.
止回阀安装在进油路泵的出口处,可以锁住液压缸