问题
解答题
在除法运算中除数不能是0.______.(判断对错)
答案
根据上面的分析得:一是零做除数,不能得到固定的商;二是零做除数还不回原.因此说:“零做除数没有意义”或“规定零不能做除数”.
故答案为:正确.
在除法运算中除数不能是0.______.(判断对错)
根据上面的分析得:一是零做除数,不能得到固定的商;二是零做除数还不回原.因此说:“零做除数没有意义”或“规定零不能做除数”.
故答案为:正确.
Recreational pursuits() can be a part of everyday life, 365 days a year in Vancouver. We provide and maintain playgrounds, sports fields, ice rinks, fitness centers, indoor and outdoor pools, beaches, tennis courts, golf courses, skateboard parks and numerous other ways for any and all to participate. Knowledgeable staff work hard to provide leisure() activities suited to people of every age, culture and ability. Recreation also means our 23 community() centers, serving all ages and supporting awide range of recreational, social and cultural pursuits. Programs include aerobics arts and many more. Community centers are cooperatively operated with people living nearby, making for good partnerships between city government and its residents.
A. people living in nearby cities B. 23 community centers C. residents of Vancouver D. the government of Vancouver 2. From Leisure Guide 2008, you may probably find information about ____. A. arts and culture B. recreation programs C. plans and timetable of different activities D. partnerships between city government and its residents 3. You will probably click _____ to help your grandparents find some leisure activities. A. Seniors Programs and Services B. Football Fields C. Rugby Fields D. Adapted Programs |