下列各式不成立的是( ) A . -(-3)=3 B .0>|-1| C . |2|=|-2| D . -2>-3 答案:B1
Rare
species in the world, ______ by hundreds every year, must be jointly preserved
by all countries, or humans will encounter ecological disaster in the near
future.
A.
disappeared B. disappearing C.
disappear D.having disappeared