单项选择题
The index is the government’s chief gauge of future economic activity.（）
A．method B．measure C．way D．manner
单项选择题 They are concerned for the fate of the forest and the Indians who dwell in it.（）
单项选择题 He cannot discriminate between a good idea and a bad one.（）
单项选择题 At the age of 30, Hersey suddenly became a celebrity .（）
