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问题 单项选择题

项目决策与评价的工作程序为( )。

A．由粗到细，由浅到深

B．由细到粗，由浅到深

C．由上级到下级逐级推进

D．由局部到整体，由点到面

答案

参考答案：A

解析：项目决策分析与评价一般分阶段由粗到细，由浅到深地进行。

选择题

—It is said that the number of Chinese characters you can type on your mobile phone is        the total number of Chinese characters.

—I know. That is because the character input systems are made by foreign cell phone producers.

A．much than 25 percent

B．25 percent as less as

C．25 percent less than

D．25 percent as much
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单项选择题

间接盖髓术

A．年轻恒牙早期急性牙髓炎
B．年轻恒牙牙髓充血
C．年轻恒牙晚期牙髓炎
D．乳牙牙髓坏死
E．年轻恒牙根尖周病 下列治疗适用于
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