“两屏四区一走廊”生态安全战略格局的“两屏”是指桂西生态屏障、（）生态屏障。
A.北部湾沿海
B.西江
C.桂北
参考答案：A
代表中国政府在国际资本市场上发行外债的机构是( )。
A．财政部
B．中国人民银行
C．国家外汇管理局
D．中国银行
It is encouraging to see millions on the earth who had nothing but a record of misery and hunger ____
the chance to improve their life.[ ]
A. having
B. to have
C. have
D. who have
