There is unlikely any life on Venus because ______.

A．angry when the government paid little attention to his ideas
B．pleased when the government did take notice of his plan
C．surprised that the officials were interested in his suggestion
D．disappointed at the lack of interest shown in his plan

A．even in 2030, obstacles still exist in reading and interpreting human thought
B．nowadays people feel angry with the domination of the history by elites
C．by the year 2050, human beings can lead an everlasting life biologically
D．people can only "live in" silicon to get an immortal life