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问题 单项选择题

RIP的路由器的最大跳跃记数是（）

A.6

B.16

C.12

D.15

答案

参考答案：D

选择题

Online shopping is increasingly popular；by September 2011，the total daily sales at Taobao______ had amounted to 935  million yuan，which had even overtaken the daily total sales of Hong Kong.

A．just

B．only

C．merely

D．alone
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单项选择题

成人静脉血白细胞计数参考范围是

A．(4.0～10.0)×10[9]/L
B．(3.5～10.0)×10[9]/L
C．120～160g/L
D．110～150g/L
E．170～200g/L
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