某超市销售的牛奶制品主要由甲、乙、丙、丁四家牛奶公司提供，由于竞争激烈，四家牛奶公司分别采取了以下行动，以便获得更大的市场份额。下列行为合法的是（）。
A. 甲公司发放调查问卷，说明竞争对手的产品已存在及可能存在的缺点
B. 乙公司实施购买三袋鲜奶，随赠一盒酸奶的活动
C. 丙公司不惜以低于成本的价格销售牛奶
D. 丁公司用抽奖形式有奖销售牛奶，最高奖的金额为55005己
查看答案
A．We should drink more hard water.B．We should drink more soft water.C．Ground water is
A. We should drink more hard water.
B. We should drink more soft water.
C. Ground water is good for the elderly people.
D. Ground water has to be treated before we drink it.
A．The speaker was an expert on modern literature.B．The speaker had to give a speech wi
A. The speaker was an expert on modern literature.
B. The speaker had to give a speech without preparation.
C. Tom had to give a speech instead of the guest speaker.
D. Tom was a very careless person.
在预测客户期望达到的消费水平支出时，银行从业人员要考虑客户所在地区通货膨胀率的高低。()
A. 正确
B. 错误
Index deposit combines the benefit of a time deposit and an investment.
A. 正确
B. 错误
微信支付 
支付宝支付