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【多选题】
依据目的 - 手段关系的明确程度,创业机会可以划分为( )
A.
问题型机会
B.
趋势型机会
C.
创造型机会
D.
识别型机会
E.
发现型机会
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
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B.
leaves
C.
had left
D.
left
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毛细淋巴管
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【单选题】运算放大器的输出电压与反相输入端加入的信号 ( ) 。 A 同相 B 反相 C 无关
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【单选题】— I hear Daming has gone to Hainan Island for his holiday. — Oh, how nice! Do you know when he ? [     ]
A.
was leaving
B.
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C.
has left
D.
left
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【单选题】I hear he has gone abroad. I wonder when he _______.
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left
B.
has left
C.
leave
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【单选题】—I hear Sam has gone to Qingdao for his holiday. —Oh, how nice ! Do you know when he ? [     ]
A.
left
B.
was leaving
C.
has left
D.
had left
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【简答题】样本 (sample)
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相关题目：
【简答题】知x>0,y>0,x+2y+xy=30,求xy的取值范围.
查看完整题目与答案
【单选题】I hear he has gone abroad. I wonder when he .
A.
leave
B.
leaves
C.
had left
D.
left
查看完整题目与答案
【简答题】样本(sample)
查看完整题目与答案
【单选题】淋巴管道不包括
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B.
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【单选题】淋巴管道不包括
A.
毛细淋巴管
B.
淋巴管
C.
静脉角
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E.
淋巴导管
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【单选题】运算放大器的输出电压与反相输入端加入的信号 ( ) 。 A 同相 B 反相 C 无关
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B.
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D.
left
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left
B.
has left
C.
leave
查看完整题目与答案
【单选题】—I hear Sam has gone to Qingdao for his holiday. —Oh, how nice ! Do you know when he ? [     ]
A.
left
B.
was leaving
C.
has left
D.
had left
查看完整题目与答案
【简答题】样本 (sample)
查看完整题目与答案