2019ʦ÷⣨II (
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1ʱ䣺90ӣΪ100֡
2ȰҪԾָλд֤źڵλơ 3ĴֱΪѡ⡢ѡ⡢ж⡢ѡ 4ҪԾдһҪڱдصݡ
:_________ :_________
һѡ⣨24С⣬ÿ1.5֡ѡУֻ1⣩
1סҾΪҵҹһԼճи㷽ʽ200831գҰ귢32գҵа310գ·֪ͨ314գбʾи֪ͨииڵʱǣ A32 B33 C311 D315
2˰շУ˰ճǣ Aлҵ˰ Bл˰չ Cлֵ˰ʵʩϸ Dл˰
1 ҳ 17 ҳ
3( )ǵǼǻ˲ݡ A.ȡõԭʼƾ֤ B.ԭʼƾ֤
C.Ļƾ֤ D.Ƶԭʼƾ֤
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5ס˫ǩһ豸ĺͬɴγɵķɹϵǣ Aҷĸ豸 B˫
Cҷн豸Ϊ D˫еȨ
6иУҹϻҵǣ A. ϻƻʦ B. ϻʦ C. ϻҽ
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2 ҳ 17 ҳ
8˾201611ҹ˾һóͬעʹȨۿ2000Ԫ(ֵ˰)ϸۿ500Ԫ(ֵ˰)֪ع涨˰˰Ϊ3˾Ӧɵ˰˰Ϊ Ԫ A.15 B.45 C.60 D.75
9˾ʡ˰˰ΪȡдʩУȷǣ A.˰ܾ B.Ժ C.Ժ D.Ժþ
10ijij 12 ҵ㣬õļȽ 3000 Ԫ¹ 4000 Ԫ ij 12 Ӧɸ˰ Ԫ
A.4000-35003%+300010%-105=210 B.4000-35003%+30003%=105 C.4000+3000-350010%-105=245 D.4000-35003%=15
11Աԭʼϵȡáƾ֤Ĺ˲ĵǼǡıƣûķҪʵǡʵӳֵǣ
A B۹ Cʵ D
12˰չƶȵĹ涨˰˰ķǣ
A˰ջΪ֮60
3 ҳ 17 ҳ
B˰ջΪ֮3 C֪˰Ϊ֮3 D֪˰Ϊ֮60
13ֵ˰ƶȵĹ涨йֵ˰һ˰˵˰˵ȷǣ
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B.˰˲ȡҵۿ۷ʽۻ۶ۿ۶ͬһŷƱϵġֱעģɰۿۺ۶ֵ˰
C.˰˲ȡ﷽ʽۻ˫ӦҵԸԷĻ۶ֵ˰˰
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14ij201612´ijӾȡþ籾ʹ÷5Ԫijƽɸ˰бУȷǣ
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A Ԥ㵥λרô˻ B н˻ C ˻
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16ݡ鷨Ĺ涨.У鷶Χǣ
A.ij˾˰ֶķ
4 ҳ 17 ҳ