根据以下内容，回答222-224题。 RaseChemicalCorporationisproudtosubmititsentrytotheannualChemistryInnovationin MotioncontesttobeheldintheRoyalParkHotel,Vancouver,Canada,September6－10.Ourentry introduceswhatwebelieveisanextraordinaryproduct. Theproductisanewtypeofinsulationmaterialprovidingbenefitsthattraditionalhousingin-sulationproductsdonotoffer.Thankstoitsuniquemicrostructure,thenewmaterialcankeep housesupto50percentwarmerinthecoldwintermonths.Thismeansthatusingourinsulation willresultinsubstantialreductionsinconsumerheatinghills.Inaddition,ournewinsulationmate-rialismadewithouttheharmfulchemicalsoftenfoundinotherinsulatingproducts,makingitsafer touseandeasiertodisposeof.Moreover,theinsulationfunctionswellinalltypesofclimates. Consumerslivinginhumidordryareaswillequallybenefitfromournewinsulation. WeinviteallscientistsandobserverstovisitourinformationboothattheChemistryInnova-tioninMotioncontestandtomeetBernardCho,CEOofRaseChemicalCorporation,whowillbe givingapresentationontheproductat9:00A,M.onSeptember9. Whatcanbeinferredaboutthenewinsulation?
A.It is most useful in a small house B.It represents an innovation in chemistry C.It needs to be tested in a dry climate D.It is currently being used at the Royal Park Hotel正确答案B
