中国白酒是以2%微量成分为分散相分散到98%以水和乙醇为分散介质的分散体系中。
参考答案:对
影像学表现为"双侧肾影增大",则可除外()
A.急性肾小球肾炎
B.油灰肾,即结核性肾自截
C.双侧重复肾
D.双侧肾盂积水
E.多囊肾
United States advertising agencies are increasingly using interviews at shopping malls, called "mall intercepts", to test for advertising effectiveness, product concept viability, and consumer buying habits. Critics of mall intercepts maintain that the shopping habits of mall shoppers are not representative of those of the larger population. Which of the following, if true, would provide evidence that most supports the critics’ claim about mall intercepts
A.Some mall shoppers patronize more than one store in any given shopping trip.
B.Mall shoppers, on average, spend 50 percent more time shopping than shoppers at other locations do.
C.In the course of any year, 95 percent of all households in the United States have at least one member who does some shopping at a mall.
D.Mall shoppers who use public transportation to reach the mall tend to have lower incomes than mall shoppers who drive to the mall.
E.(E) Indoor malls often attract the customary numbers of shoppers even during inclement weather when outdoor malls are likely to lose business.