CR Bible 全面总结！！！！！！！！！！

亮某人 · 发表于 2014-8-13 09:44:50

谢谢楼主！！！

Miss_G · 发表于 2014-8-13 11:27:55

谢谢楼主~

logro · 发表于 2014-8-13 12:32:07

顶顶顶顶顶顶顶顶顶顶顶顶顶顶顶

chcaiy626 · 发表于 2014-8-13 18:04:26

thank you very much

悠腻的麦子 · 发表于 2014-8-13 21:00:31

好东西好好利用

susan_15 · 发表于 2014-8-14 08:55:34

dddddddddddddddd

XYZQUE · 发表于 2014-8-14 10:00:00

加油加油！！！

dddemi · 发表于 2014-8-14 11:20:56

谢谢！！！！！！！！！！！！！！

oooook0 · 发表于 2014-8-14 11:27:08

..........................

lvanlee · 发表于 2014-8-14 16:15:48

Outbreaks of Rift Valley fever occur irregularly in East Africa, several years apart. When outbreaks do occur, they kill thousands of cattle. A livestock vaccine against the disease exists but is rarely used. It is too expensive for farmers to use routinely, and since it is not effective until a month after vaccination, administering it after an outbreak begins helps very little. Nevertheless, experts predict that use of the vaccine will increase significantly within the next few years.

CR Bible 全面总结！！！！！！！！！！

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