743的个位上是3,所以743是3的倍数.______.(判断对错)
因为7+4+3=14,14不能被3整除;
所以743不是3的倍数;
故答案为:错误.
本公司计划2008年在甲、乙两个电视台做总时间不超过300分钟的广告,广告总费用不超过9万元.甲、乙电视台的广告收费标准分别为500元/分钟和200元/分钟.假定甲、乙两个电视台为该公司所做的每分钟广告,能给公司带来的收益分别为0.3万元和0.2万元.问该公司如何分配在甲、乙两个电视台的广告时间,才能使公司的收益最大,最大收益是多少万元?
The nurse has assisted a multigravida with a precipitous delivery of a viable neonate in a local grocery store. Because a precipitous delivery can lead to decreased uterine tone, which of the following nursing actions would help to prevent this complication()
A. Place the neonate on the client’s fundus.
B. Place the mother in a supine position.
C. Encourage the mother to breast-feed the infant.
D. Massage the client’s fundus continuously.