某土坝工程级别为2级,采用黏性土填筑,其设计压实度应为()。
A、90%~92%D
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WhichofthefollowingcountryisnotamemberofOECD?
In____ofquality,ourmakeissuperior.
Astothevariouspollutions,whichofthefollowingisNOTtrue?
Onaverageabout£5000ayearisspentoneachprivateschoolpupil,_______theamountspentonstateschoolpupils.
Heboughtahouseforhischildren________