分子筛能够吸附空气中的H2O、C2H2、CO2等有害气体，其吸附的次序（）
A. CO2＜H2O＜C2H2
B. H2O＜C2H2＜CO2
CO2＜C2H2＜H2O
在高速公路上行车，如果驶过出口，应当立即停车掉头，驶回出口处。
A. 正确
B. 错误
如果说朦胧诗是时代“风云”记录，那么第三代诗就属个人“（）”白描。
Which condition must be satisfied before an EIGRP neighbor can be considered a feasiblesuccessor?（）
A. The neighbor's advertised distance must be less than or equal to the feasible distance of the current successor.
B. The neighbor's advertised distance must be less than the f easible distance of the current successor.
C. The neighbor's advertised distance must be greater than the feasible distance of the current successor.
D. The neighbor's advertised distance must be equal to the feasible distance of the current successor .
E. The neighbor's advertised distance must be greater than or equal to the feasible distance of the current successor.
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