单项选择题

Rabbit Psoroptes　 mostly occurs in winter and early spring.

A.正确
B.错误
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What are not Specific Measures to Transform Government Functions （ ） A、 Improve the macro-control system and reduce government intervention B、Protect the world's peace C、 Strengthen market supervision and improve the market economy system D、Simplify administration and delegate powers
单项选择题
Adult mites of Psoroptes is smaller than adult mites of Sarcoptes.
A.正确
B.错误
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