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【单选题】
下列函数中指数函数的个数是( ) y=3x;y=x -2 ;y=2 3x ;y=3 2x ;y=3 x ;y=-2 x ;y=3 x +1 .A.
1
B.
2
C.
3
D.
4
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皮皮学刷刷变学霸
举一反三
【单选题】– I'm sorry to be late. Thank you for waiting.– ( ).A. Tell me the reason why you&
A.
– I'm sorry to be late. Thank you for waiting.– ( ). A. Tell me the reason why you're late
B.
That's OK
C.
It really took up my much time
D.
It's a pleasure. I come here 10 minutes ago
【单选题】肝病出血倾向A. 消耗性凝血障碍B. 某些凝血因子合成减少C. 血管壁变态反应###
A.
肝病出血倾向 A. 消耗性凝血障碍
B.
某些凝血因子合成减少
C.
血管壁变态反应
D.
因子Ⅷ缺乏
E.
抗凝物质合成增多
【单选题】—I'm sorry for being late.l wanted to be here earlier,but the traffic was too heavy. —_______ [ ]
A.
Gad tohear that
B.
That's right
C.
Thank you allthe same
D.
Never mind
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