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现代生物技术发展趋向有哪些？

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根据下图简述RNA干扰技术原理。

A.To promote sportsmanship among business owners.B.To encourage people to suppor

A. To promote sportsmanship among business owners.
B. To encourage people to support local sports groups.
C. To raise money for a forthcoming local sports event.
D. To show his familys contribution to the community.

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现代生物技术主要包括( )、( )、( )和( )等。

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A.The local government.B.The federal government.C.The Congress.

A. The local government.
B. The federal government.
C. The Congress.
D. The Food and Drug Administration.

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