在美国由于自身的文化传统,他们在领导素质观上,强调()
A.决策能力
B.实际能力
C.创新能力
D.创业能力
E.社交能力
参考答案:B, D
8α-淀粉
( ) If a speaker is saying something for which he or she lacks adequate evidence, he or she is violating the maxim of quantity.