______was a literary trend prevailing in England which expressed the ideology and sentiment of those classes who were discontent with the development of capitalism.

A．the teaching methods are appropriate to them.
B．they provide short-term training programs.
C．they can secure them a brighter future.
D．they can enable them to get higher salaries.

A．Microwaves are the medium WMAP used to make measurements.
B．Warmer spots would finally develop into the clusters of galaxies.
C．Dark energy is a decisive factor in the cosmic expansion.
D．The nature of dark matter in space is unknown to scientists.