【单选题】Questions 11 to 15 are based on the following passage.Plato, an ancient Greek philosopher, believed that men are divided into three classes: gold, silver and bronze. Vilfredo Pareto, an Italian econom...
A.
the need for talent is universal
B.
there is a cut-throat competition among them
C.
the economy is more prosperous than before
D.
the need for talent is confined to high-tech firms
【简答题】D Global warming is the process of earth’s atmosphere heating up. Over the last 100 years, the average temperature of earth’s atmosphere has gone up 1 Fahrenheit. The weather has not changed exactly t...