949 查看正确答案
Either of__________is quite capable of the work．
957 查看正确答案
The teacher asked US to write a__________in one hour．
297 查看正确答案
The film in my camera is finished．I need to get it__________．
981 查看正确答案
__________the PLA men the villagers would not have survived the flood．
762 查看正确答案
If law and order__________not preserved，people will notBe able to live a secure life．
101 查看正确答案
根据下列短文，回答{TSE}题。 A panel of government officials is worried．The air quality in some areas is not good．Theair is polluted with soot．The officials worry that the air is harmful to the people who breath
668 查看正确答案
How will the government know what the air quality is?
116 查看正确答案
根据下列短文，回答{TSE}题。 There are various in which individual economic units Can interact with one another．Three basic ways may be described as the market system，the administered system and the traditional