Which of the following statements is true: ( ) A: RO• is not a very reactive species B: RO• is not thought to be an intermediate in the smog-forming process. C: RO• is a free radical D: RO• is readily formed by the action of stable hydrocarbons and ground state NO2

Radical design理解为（ ）？

What has caused the fast economic growth in China and India?  A: Discarding the state intervention in the free market. B: Free-market reforms and sensible government direction. C: Full reproduction of Western economic policies. D: Radical social reforms in all directions.

The radical policy was rejected _____ a more cautious one.

Radical innovation is purely technological.? 错误|正确

The radical policy was rejected _____ a more cautious one.</p></p>

All the innovation in product meanings can be a kind of radical innovation.

中国大学MOOC:"Thinking for yourself is still a radical act.";

Sucha____proposalwouldnevergetthroughParliament.（） A: popular B: detailed C: reasonable D: radical

MartinLutherKingJr.wasmurderedwhenhewascallingonthepeopletogetridof_____discrimination. A: drastic B: radical C: racial D: ideological