2020ʡ֣СѧԾ
ʱ䣺90ӣ100
÷
һ
ܷ
ע
1ǰдԼ༶ŵϢ2뽫ȷдڴ
һ⣨10С⣬20֣ÿС2֣
12֣2019?ģ⣩һʮλλ7λͰλ5λ϶0д λ λʡںβԼ ڣ 22֣2019?ƽأڡ0.14214.3%0.111ĸ С 32֣2015?ͩ®ĩֿƬѡ3һܱ6λһ λ
42֣2018?Уĩһɳ4֣ȫģɳӹ ֣ʣ ֣
52֣2019?̨УУѧУ赸Xˣӽӵ赸ӵ3.5ӽ ˣ赸Ӻӽһ ˣx20ʱ赸ӱȸӽӶ ˣ
62֣2018?ޭĩ֪A2235B257AB С
72֣2019?̨УУ0.23 82֣2018?Դĩ1.111.121.11%
10 %
1.121212մӴС˳
92֣2019?˻ĩһֱ16ԲĻ̳ΧһΪ2С·ΧƣС·Ƕƽף
102֣2019?ģ⣩ĸʾϵʽ ʽ ѡ⣨5С⣬5֣ÿС1֣
111֣2019?ģ⣩ԲʱԲܳΪ15.7cmôԲżľΪ A2.5cm
B5cm
C15.7cm
121֣2009?أ羫ȷԲʵҹѧң Զ1500ǰ
1
Բ3.14159263.1415927֮䣬˱Բ֮1000ԺŻȷֵ A
B
C֮
131֣2019?ģ⣩һ·20%ۣٴ۳ۣ⣨ A
B
CҲ
141֣2019?ӪɽĩУ ꣮ A1900
B2068
C1998
D2011
151֣2019?ͬĩйϵУɷϵǣ Aεĸ߲䣬ĵ Bƽıεһĵ CԲһİ뾶Բ Dͬѧһǵߺ ж⣨4С⣬4֣ÿС1֣
161֣2019?¿a2b3ôab23 ж϶Դ 171֣2019?̨ģ⣩˵س ж϶Դ
181֣2018?ĩһηֳ4ݣÿǣ ж϶Դ 191֣2009?Ϳأ
ܻС ж϶Դ
201֣2019?ijУ12ʱ30֣ϷʱɵĽ180ȣ ж϶Դ ģ⣨5С⣬35֣ 215֣2014?أֱд 6.43.25 2006619 £
9.30.03 820 1.2 8£
4.20.5 7.050.26 2.5
0.30.4 0.258 £
226֣2015?ʮģ⣩⣨ܼҪ㣩
25061051713+14106 [0.8+0.750.650.25]0.01
2
41
2312֣2019?ģ⣩⣬ܼҪ㣮 0.25+2.5%
9.3+9.32.25 4.052.830.17
246֣2018?ị̃ⷽ
x10x18 51+x96 40%x7.512.5
[+
]
£+ 12£3.0.75+1.32
3