רҵ̹ʵ()(һʦ)20
һΡ
1A414042ṹʩļҪͷ
ݡֱصģ塢ֽʩҪ죬ͬʱҲҪע˴֪ʶ밸ĿĽϡ֪ʶ±
|
ģ |
ģ弰֧Ӧ㹻ǿȡնȺȶԣܿɿ
سܽѹԼʩء
ģʱǿӦҪ
ҪʱӦϹ淶йع涨
ģIJ˳һǺ֧Ȳ֧Ȳdz
ģ壬ز֡شģIJӦ
ƶ |
|
ֽ |
ֽϳȣߴ+ֽĩ乳ֵ
ֽм䲿λ۵Ȳֵ
ֽԭǿȴ
ֽļӹֱ⡢жϡӳ͵ȡ
ֽӷкӡеӻӡ |
|
|
ϱȵ
Ҫ
ǽĽҪ
ʩպͼҪ
ʩҪ |
1.Ϳ⡿[2006]ʱΪⷢ,Ըߴɸ߶һ㲻Ӧ(B).
A1
B2
C3
D5
𰸣B
˼·Ҫעؼֵ֣
1ʱԸߴɣɲ˳2m
2ڽṹǰӦڵײ50~100mmɰͬˮɰв÷߶ȳ3mʱӦôͲܻۡܣʹ䡣
Ϳ⡿[2005]ѹǿΪ忹ѹǿΪ㣬ǿΪͬһǿȴΪ
A.> >
B.>
C.>>
D.>>
𰸣D
˼·ǿȵȼǸ忹ѹǿȱֵȷġǿֻпѹǿȵ1/10~1/20Żǿȵȼߣֵ͡
Ϳ⡿[2005]ijΪmǿΪC30ֽ̨壬ǿӦﵽ ΣʱɲƵģ
A15
B21
C22.5
D30
𰸣D
˼·ֽṹģʱǿ±
ģʱĻǿҪ
|
ȣm |
ﵽƵĻ忹ѹǿȱֵİٷʣ% | |
|
2 |
50 | |
|
>28 |
75 | |
|
>8 |
100 | |
|
8 |
75 | |
|
>8 |
100 | |
|
۹ |
- |
100 |
Ϳ⡿[2005]֪ijֽijֽߴΪ4480ֽ乳ֵ156ֽм䲿λ۵ȲֵΪ36˸ֽϳΪ
A4516mm
B4600mm
C4627mm
D4636mm
𰸣B
˼·ֽϳȣߴ+ֽĩ乳
ֵֽм䲿λ۵Ȳֵ=4480+156-36=4600mm
ڶΡ1A414043ṹʩļҪͷ
1A414043 ṹʩļҪͷ
ݡṹʩҪܽ¡
|
ɰļҪ |
ԡˮԡǿȡճ |
|
שļҪ |
שߵ̨ͷ̨̨Ҫһȣһ㲻С500mmʵ壬שһ̨ȼҪ |
|
שǽļҪ |
שǽתǴͽӴӦͬʱͬʱӦб鶣б鶳ȲӦСڸ߶ȵ2/3ȼҪ |
|
ǽשļҪ |
ؿשĿӦʴֱҳԲӦ˳ǽdzؿשĿӦˮƽ |
|
ש̵ʩ |
һשνڻҷ֣Уһשͼá |
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幤̵ļҪʩ |
ͼѡ鰲װ估ѷšʩҪǣ̻ҡλУשȡ |
|
幤ͨ |
ɰǿƫ͡ȶɰԲӲǽҷ첻ƽֱζ߷죬ǽ氼ƽǽ鶴ֽ©ǽѷ죻ǽˮ߳ߵȡ |
1.Ϳ⡿[2006]巿ݽṹУ(BCE)ǽĹʩ
Aʩ
B
C
D
EȦ
𰸣BCE
˼·ǽĹʩҪ棺졢졢ȦҪעʩ죨ֲַ̣죨ԷˮĴη죨졢졢죩
Ϳ⡿[2005]ͨճששǽʱб鶣б鶳һ㲻ӦСڸ߶ȵģ
A1/3
B1/2
C2/3
D3/4
𰸣C
˼·淶涨שǽתǴͽӴӦͬʱͬʱӦб鶣б鶳ȲӦСڸ߶ȵ2/3
Ϳ⡿[2004]һǽΪԷǽH=2.4mǽĽΪ800mm400mmǽĸߺΪ
A.3
B.8
C.6
D.4.5
𰸣C
˼·ṹƹ淶ȷǽߺܽʵ鲢У˺ͷóġߺָǽļ߶Ӧȣ߶Ӧı߳ıֵ ǽļ߶뷿ݵĿȡ㷽ǽйءǽļ߶ȵʵʸ߶ȣɲο̲ı1A411037-2Ըǽĸߺ=2.4/0.4=6,ȷѡΪC
