【单选题】The producers of instant (立即的)coffee found their product strongly resisted (抵制) in the market places although their product has many advantages. Furthermore, the cost of the advertising of instant cof...
A.
people should buy regular coffee
B.
regular coffee is superior to instant coffee
C.
instant coffee should have a good market because of its obvious advantages
D.
the advertising cost for regular coffee is very great
【单选题】请阅读第一段文本(Text 1),判断并选择你认为该文写作的目标读者是谁?Naked mole-rats appear to have a high resistance to tumors; cancer has never been observed in them. A potential mechanism that averts cancer is an "over-crowding" ...