Duringthepasttwodecades,researchhas________ourknowledgeofdaydreaming.
A、expanded
B、emerged
C、descended
D、conquered
WhichofthefollowingisnottrueaboutCanada'smanufacturingtoday?
A、ManufacturingisthemostimportanteconomicactivityinCanada
B、Transportationequipmentranksasthenation'sleadingmanufacturedproduct
C、FoodprocessingisstillimportantbutitisnolongerCanada'schiefmanufacturingindustry
D、TheproductionofpaperandpaperrelatedproductsisnolongerimportantinCanada'smanufacturing
在发生人感染H7N9禽流感确诊病例的县(区)内，应当在病例确诊后开展为期()的强化监测
A、3天
B、7天
C、10天
D、14天
E、21天
Thehostsapologizedfor______thatsomeoftheirguestsmightbevegetarians.
A、havingnotconsidered
B、nothavingconsidered
C、havingnotbeenconsidering
D、notconsidering
Since1971theCanadiangovernmenthasadoptedapolicyof________,recognizingthatculturalpluralismwithinabilingualframeworkistheessenceoftheCanadianidentity.
A、assimilation
B、integration
C、multiculturalism
D、genderequality