试题详情

There exists the eternal struggle between good and （) forces in the moral universe.

of the stars and galaxies（星系）.Without dark matter,there would be virtually no structures in the uni

There is a （ ） difference in meaning between the words surroundings and environment.

There is an American boy in our class and the boy can speak good Chinese.

bad behavior, he forcefully set _____ his vision of the good life and urged the world to follow it.