在资产负债表中,负债分为( )。
A.短期负债
B.流动负债
C.非流动负债
D.预计负债
参考答案:B,C
解析:【解析】负债分为流动负债和非流动负债。
It took us ____ to finish this work. [ ]
A. three hour and a half
B. three and a half hour
C. three and half hours
D. three and a half hours
多种微生物生存于营养丰富条件良好的同一环境时,会竞争:()
A.营养物质
B.水
C.空气
D.空间