问题
选择题
Recently the newspapers have reported several __________ of the coal mines happening in different provinces in China and the government has taken effective measures to stop such things.
A．accidents
B．events
C．happenings
D．incidents
答案
答案：A
名词辨析题。accident意外事故；event政治上的重大事件；incident表示小事件,此处指煤矿意外事故。