2006꾭ʦм侭(ˮ·)רҵѺ⼰(һ)
۹20С(ѡѡ)ɣÿС1֣ѡѡ÷֡
(һ)ijͣڴ֪ۡøˮıΪ1.02ʱôˮTF3.5ף3.41ףTM4.70ף4.60ףTA5.75ף5.71סȼ1100֣ˮ330֣ѹˮ1210֣ʳ30֣ʱֿմΪ5600֡ݸ־ˮߣˮΪ4.164.504.615.40ʱ亣ˮˮΪ8320֣9000֣9220֣10800֡ϲϣش⣺
81ˮΪ1.02ʱƽˮֵΪ_______ס
A.4.00
B.4.50
C.4.61
D.4.60
82ֺˮˮΪ_______֡
A.11000
B.9220
C.9200
D.8700
83ʵΪ_______֡
A.3620
B.3500
C.2740
D.5740
84ִʱĴΪ_______֡
A.950
B.100
C.500
D.900
85ƲŻƵˮͼճӪҪĵϣҲǴˮߵҪɲ֣ڽʵе_______
A.ݴˮˮĶ֮
B.ݴˮĶ֮
C.ݴˮˮ֮
D.ݴˮͿմ
()ij˾Ӽ۳װ4000ֻȥҸۣҸж2000ּۣжν۵Ҹ۵ľΪ1000֪ôУ5000֣300죬ƽٶΪ3001죬Ϊ0.5ӪΪ0.8Ҹ۵۾Ϊ1000ϣ⣺
86ôڼ۵ķΪ_______
A.0.3
B.0.5
C.0.8
D.0.9
87ô˾Ϊ_______
A.0.5
B.0.6
C.0.7
D.0.8
88ô˾ƫͣ˾ʵҪ;Ϊ_______
A.ǿߴػ
B.ߴٶ
C.ӳʱ
D.ӻԴٿʻ
89ôĶΪ_______
A.90ֺ/
B.130ֺ/
C.150ֺ/
D.110ֺ/
Ƽ
- 2015м侭ˮ·⼰֪ͨ10-27
- 2014꾭ʦмˮ·䡷⼰()10-27
- 2014꡶мˮ·䡷⼰֪ͨ10-23
- 2013мʦ(ˮ·)⼰֪ͨ11-02
- 2010꾭ʦмˮ·⼰֪ͨ11-03