A:①②
B:③④
C:①③
D:②④
兔是植食性动物,它的消化系统与人的消化系统相比,区别在于
At the beginning of the 20th century, many people thought that the family was falling apart—__________, they thought it was dying. ( )
19世纪末,民族资本家办厂时为筹集资金往往要付出高达8%的利率。1912年,在农商部登记的全国钱庄和典当业资本为1.6亿多元,而全国工业资本仅有5500万元。对材料理解正确的是( )