企业广告与企业公共关系的联系表现在哪些方面?
参考答案:
(1)都以企业的市场营销战略为依据
(2)都以目标公众为对象
(3)都以传播信息为手段
(4)都以形象塑造为使用
---Sixteen-year-olds can drive their cars to school?
---No. They shouldn’t ______ to drive their cars to school because are not serious enough.
A.allow
B.allowed
C.Be allowed
D.Have allowed
借助于电动机来提升重物,如图所示,电动机的质量M=50kg,放在水平地面上,重物的质量m=20kg,提升时,重物以1.2 m/s2的加速度上升,()则电动机对地面的压力大小为
A.249N
B.169N
C.490N
D.270N