在罗斯福新政中，由政府出资推行一项既直接提高就业率，又为经济发展开拓空间的措施是

A．举办公共工程

B．调整农业经济

C．规范企业行为

D．恢复银行信用

The people in this country went through a period in their life________they had no freedom to use the

cellphone.[ ]

A. where    

B. when  

C. what    

D. that