2014˸߿ҽѧۺϳ⼰𰸶
21
Ӿ·ȷ()
A1ԪλĤڵϸ
B2ԪΪϸͻ
CӽΪȫԵĽ
D3Ԫİλڲϥ״
Eһˣ˫ͬƫä
ȷ𰸡B
22
Ĥʰ£˳ŨݶȻλݶͨϸĤĹ()
Aɢ
Bɢ
Cת
D
E
ȷ𰸡B
23
֯˷Խͣ֯()
AϢλֵС
BλС
C̼мС
Dֵ
EӦ
ȷ𰸡D
24
ϸλķȽӽ()
Aƽλ
Bƽλ
CϢλֵƽλ֮
DϢλֵƽλ֮
Eֵ
ȷ𰸡C
25
ѪСĿһֵʱͻֳѪ?()
A50109/L
B100109/L
C150109/L
D200109/L
E250109/L
ȷ𰸡A
26
ĶУĸʱѹ?()
Aĩ
Bĩ
CѪĩ
Dٳӯĩ
Eӯĩ
ȷ𰸡A
27
ļԸߵ͵Ҫָ()
Aλķֵ
Bλˮƽ
C4ĤλԶȥٶ
Dеλˮƽ
E0ȥٶ
ȷ𰸡C
28
ӰҪ()
AѪҺ
Bϸ
CѪܳ
DСھ
E
ȷ𰸡D
29
£ʹ֯Һɼٵ()
AѪʧ
BëϸѪǰС
Cܰͻ
D˥ߣ
EѪѹ
ȷ𰸡E
30
CO2ͨĤɢٶȱO220ҪԭCO2()
AΪת
BͨĤ
CѹݶȱȽϴ
DԷO2
EѪܽȽϴ
ȷ𰸡E
Ƽ
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