()是制定企业形象战略的依据。
A.战略目标
B.竞争对象
C.市场需求
D.受众对象
参考答案:A
Women drink more than two cups of coffee a day have a greater chance of having heart
disease than those don't. [ ]
A.who;/
B./; who
C.who;who
D./;/
能够证明甲烷分子空间结构为正四面体的事实是[ ]
A.甲烷的4个碳氢键的键能相等
B.甲烷的4个碳氢键的键长相等
C.甲烷的一氯化物只有1种
D.甲烷的二氯化物只有1种