һѡ ( ÿСⱸѡУֻһȷ𰸡뽫ѡĴ𰸣Ҫ 2B ǦͿӦϢ㡣 20 ֣ÿС 1 ֡ѡѡѡ÷֡ )
1 лƶȹ涨иУӦͨӦʡĿ ( )
A Աݽ B ԱѲ
C ҽҩ D ԱԽ
2 ˾ 1999 6 1 ֵΪ 1 000 Ԫծȯʵ֧ۿ 1105ԪۿаѵϢδȡծȯϢ 50 ԪδϢڵծȯϢ 20 Ԫ˰ 5 ԪУ˰Ѽ뵱档ծȯͶʵ۽Ϊ () Ԫ
A 30 B 50 C 55 D 35
3 ҵҵ۲ƷһƷλΪ 100 Ԫҵ涨 160 ÿɵõ 15 Ԫҵۿۡҵ 200 ҵֽۿΪ 3/10 2/20 N/30 ֵ˰Ϊ 17% ܼ۷¼ҵӦ˿˽ǣ Ԫ
A 19 890 B 23 400 C 19 492 2 D 19 293 3
4 ҵ̶ʲͬй̶ʲ㣬ֵĻƺһԭ ( )
A ԭ B һԭ
C ɱԭ D ʵʽԭ
5 ҵծȯʱзСڷڼ䶳ʽϢ룬Ļƴ ( )
A B Ͷ檥
C Ӫҵ D ê
6 һ˰ҵоҵУӦֵ˰˰У
A Ʒʧ B ԲƷڽ̪
C D ڶͶʪ
7 иУҵȨܶ䶯Ǫ ( )
A ýܾĹ̶ʲתܾʲ
B ԼʱĹɱתɱ
C Ӧ˿ȷʵ֧תʱ
D Էְ帣ʩ
8 ڳװһ̯£װﱨʱջصIJϼֵӦǪ ( )
A ̯ B ҵ֧ C װɱ D Ӫҵê
9 ij豸ԭΪ 800 ԪԤʹΪ 5 ꣬ԤƾֵΪ 20 Ԫ˫ݼ۾ɡ豸ڵ 2 Ӧ۾ɶΪ ( ) Ԫ
A 195.2 B 192 C 187 2 D 124.8
10 ˾ 1996 1 1 һʲʲʵʳɱΪ 500 Ԫ̯Ϊ 10 ꡣ 2000 12 31 ʲֵԤƿջؽΪ 180 Ԫֵʲԭ̯䡣 2001 12 31 ʲΪ( )Ԫ
A 170 B 214 C 200 D 144
