【单选题】若a>b,且b为正数,则下列式子一定成立的是( )
【单选题】Because of long –time _________ from other continents, Australia owns its special animals.A.sepa
A.
25. Because of long –time _________ from other continents, Australia owns its special animals. A.separation
【单选题】As there is less and less coal and oil, scientists are exploring new waysof making use of ______ energy, such as sunlight, wind and water for power andfuel.
【单选题】The student who was caught ______ in the exam has been removed from school.A.cheatB.cheatedC.che
A.
25. The student who was caught ______ in the exam has been removed from school. A.cheat
【单选题】The city will have trees and pollution. [ ]
【简答题】辅音根据()和()两个角度进行分类。辅音的发音方法包括()、()和()三个方面。