2. During the war there was a serious lack of food. It was not unusual that even the wealthy families had to ______ bread for days.

A．calculated

B．considered

C．completed

D．controled

下列观点出自恩格斯《致玛哈克奈斯》这封信的有（）

A.现实主义作家要有棉队现实、忠于现实的勇气

B.现实主义作品要强调真实性

C.现实主义就是要真实的再现典型环境中的典型人物