Scientistshavefound的精選

問題詳情： Scientistshavefound“significant”amountsofwaterinacrater(火山口)atthemoon’ssouthpole,amajor  1  (discover)thatwilldramaticallyrevisethedescriptionofthemoon  2  adeadworldandlikelym...

問題詳情： Scientistshavefound____________foroilasfuel.Coal,naturalgas,solarpower,nuclearpowerandevenwatercanreplaceitassourcesofenergy.      A.consequences          B.substitutes   ...