Ŀб(𰸺ͽ)
ͼϳijE(31N , 106.5E ΪĵĵӰͼNΪ㣬 AEC ͼʾΪȵ档ͼشи⡣
1. B صΪ
A. (59Nl065E) B. (59N, 73. 5W)
C. (31Nl065E) D. ( 31N , 73. 5W )
2.ͼе A λ B
AϷ B CϷ D
3.ͼʾغһֵʱ˵ȷ
A. ABCDEУʱE̫߶
B. BغDص糤
Cʱϳ糤һ
D. A ֵճ̫λ䶫
MN˿ڵij(ÿ10 000иͳ)⡣
014 |
1559 |
60 |
ܼ |
||
M |
˿ |
2 000 |
6 500 |
1 500 |
10 000 |
(%) |
0.6 |
0.6 |
2.5 |
|
|
N |
˿ |
3 500 |
6 000 |
500 |
10 000 |
(%) |
0.8 |
0.7 |
2.2 |
0.81 |
1.M˿ܼ()
A0.775% B0.675%
C0.885% D1.333%
2.˵()
AM˿ݱʾչйңNݱʾ
BMСN˿ҲMСN
Cչй˿ʸڷ
DM˿ƫߣҪԭM˿ڱ
3.й˿仯ٶԼӿ죬Ҫԭ()
AѸٷչͳлˮƽ
B˿Ȼ½ˮƽ
Cƽӳ˿Ȼ
Dƺ˿
ҹijͳֽҵΪȡ䲻ͬѡƽɱ(a)ͲƷ۸(b)е飬γͼʾߡݴ˻ش34⡣
3ҵĵص()
Am
Bn
Co
Dp
4Ϊ˽ʹͳҵԻȾӰ죬Ըҵ̨Ⱦ()ߵѵȳͷԴʩڴ()
Aͼnq֮ľС
BmڵķΧС
Cҵ½ֲΧ
DƷļ۸ֵ
ijѧΪ߹˿֮·ӪѼIJϡݴ˻ش⡣
һ ͼʾĵ
϶ MNǾΪʷĻǡͨ M Ǽ丽ƴɣҰ20105¾ԺN Χ N Ǽڰ
1M7֣
2ָMdzΪŴȻ8֣
3ӡ˿֮·ŷ½šͨ䷽ʽתԭ10֣
4Nᾭԭ12֣
ҹijͳֽҵΪȡ䲻ͬѡƽɱãaͲƷ۸bе飬γͼʾߡݴ˻شи⡣
1.ҵĵص
Am Bn
Co Dp
2.Ϊ˽ʹͳҵԻȾӰ죬Ըҵ̨ȾѣѣߵѵȳͷԴʩڴ
Aͼnq֮ľС
BmڵķΧС
Cҵ½ֲΧ
DƷļ۸ֵ
ʡΥͲϢٱƽ̨ | кϢٱר | թƭٱר | ʷкϢٱר | Ȩٱר
ΥͲϢٱ绰027-86699610 ٱ䣺58377363@163.com