4,what is a financial market 能用英语回答下这问题吗- -0 最好不要太长的

financia At a time ______the U.S.dollar and the euro——the two dominant international currenies——are fluctuating or varing widly,it is essential to keep the yuan at a relatively stable exchange rate so as to mantain the stability of the global financia What is a family? what is a What is a doggy What is a fish? what letter is a What is a pensuasive What is a process? what we need is a What letter is a drink? What is a detective story? What letter is a drink? What letter is a drink What is a taxi driver? What letter is a question? What letter is a question? What is a good diet?