Nuclear science should be developed to guard peace ____ destroy the world.

Nuclear science should be developed to guard peace ____ destroy the world.

A．instead of         B．more than         C．rather than        D．less than

Nuclear science should be developed to benefit the people        harm them.

   A. more than     B. rather than        C. other than         D. better than

Nuclear science should be developed to benefit people _______ harm them.

A. more than      B. rather than        C. other than           D. less than

Nuclear science should be developed to benefit the people ________ harm them．

1. A.
   more than
2. B.
   rather than
3. C.
   other than
4. D.
   better than