41 ҹֵӹԑ? )ֱӼ?nbsp;
A?nbsp;
Bɼ۸
C
DB
42 뽨װ˹ѵ? )
AWӖԂ?nbsp;
BͶѪ
C˹A
DϱݚѪ
43칫Ҿ߹? )
Aԓ?nbsp;
B`Ҿ߹÷
CĿйص
DδIIйص^
44. ijĿ3ݏڹ?00ԪԜ200Ԫ100Ԫ10%øϢrԑԜĴϢ( )
A50Ԫ
B20.5Ԫ
C25.5Ԫ
D11Ԫ
45ijbùϵ۷Ƽ۳㹤ֱۣӷΪ֪ùֱӹ̷?000Ԫʩ100Ԫӷd10%5%ϵ3.41%ù̵ĺ Ԫ
A1194.3855
B1302.9660
C1308.1365
D1313.8241
46[2003]206ĵĹ涨A̼M?nbsp;
Aʩλrʩ
BΣI˺ݚ
CͶ
D깤
47ijHааһ̵ֱӷ?80Ԫӷ30ԪO10ԪII3SII7ѸII3%,ùɵ Ԫ
A5.26
B5.4
C5.46
D7.5
48y̹Ƽ۹淶涨ֲĿ弶ãеH?nbsp;
AT
BĿ
CI
D嵥?nbsp;
49ԏ嵥ƊA簴̵ֲ֣Ҫϵ۷ۺϵ۷ȫۺϵ۷Уۺϵԏϵ۵Ļټϣ
A
B
CѺ
Dx
50?00ֵijƷIĿԍĿоFεͶʹ1.3ԪbͶʹڣ
Aڡ30%
B30%
C20%
D10%
༭?/STRONG>