A:外汇汇率下降,人民币升值
B:外汇汇率下降,人民币贬值
C:外汇汇率升高,人民币升值
D:外汇汇率升高,人民币贬值
15°的弧度是( )
公民一切财产所有权受法律保护。( )
Can you choose me your deskmate? I can help you with your English.