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问题 单项选择题

税收的三个特征是一个互相联系的统一整体，税收的强制性是由（）决定的。

A、固定性

B、无偿性

C、税收制度

D、财产权力

答案

参考答案：A

阅读理解
根据人教新目标版九年级英语unit3《Teenagers should be allowed to choose their》内容填空。
                 
 Liu Yu
His dreamTo be a (1) ____________________.
His parents' opinion He needs to be (2) ____________________ and needs to think about what will happen if he doesn't make it.
 Liu Yu's opinionHe  should be allowed to (3) ____________________ for
himself.
What his parents has always taught him(4) ____________________.
When his parents don't allow him to practice     running(5) ____________________.
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单项选择题 B1型题

固定桥使用一段时间后出现咬合疼痛，最可能的原因是（）

A.基牙继发龋

B.牙周咬合创伤

C.牙本质敏感

D.邻接点恢复不良

E.早接触
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