皮皮学，免费搜题
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【判断题】
用G02/G03编程加工整圆，可以使用I、J、K参数编程，也可以用半径R编程。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】sugar bowl
【简答题】sugar molecule
【简答题】Sugar bowl
【单选题】Suppose Haiti has a comparative advantage over other countries in producing sugar, but other countries have an absolute advantage over Haiti in producing sugar. If trade in sugar is allowed, Haiti____...
A.
will export sugar.
B.
will import sugar.
C.
will either export sugar or export sugar, but it is not clear from the given information.
D.
would have nothing to gain either from exporting or importing sugar.
【简答题】sugar coated tablets
【简答题】输入带有艾滋病病毒的血液会感染艾滋病吗?( )