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【单选题】
创业机会是可以引入新产品、新服务、新原材料和新组织方式。创业机会从以下( )视角来理解的。
A.
客户
B.
产品
C.
社会
D.
价值
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】Public health experts say that (the) money one spends (avoiding) illness is (less) than the cost (to be) sick.
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相关题目：
【单选题】. Many experts agree that once these treasures are _______ to the air, great harm will be done to them. So they think it better not to unearth the treasures.
A.
exposed
B.
threatened
C.
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D.
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【单选题】Experts think that _____ recently discovered painting may be _____ Picasso. [     ]
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【单选题】对于采用万用表区分红外晶体管描述不正确的是：
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C.
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B.
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C.
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【单选题】与毕达哥拉斯学派的“万物皆数”理论产生冲击的,是()的一个发现。
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B.
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C.
古巴比伦人
D.
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【简答题】方桩同一纵向受力钢筋不宜设置()个以上的接头。
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