① ____ A. whale B. wheat C. where
② ____ A. which B. whom C. when
③ ____ A. what B. who C. well
④ ____ A. why B. when C. where
⑤____ A. wait B. weather C. well
刘盛兰年届90仍坚持拾荒助学,刘盛兰老人依法行使了对自己财产的 ( )
月球表面环境恶劣,但月球上资源丰富,下列资源中月球远比地球丰富的是( )