属于印花税税率的有( )。
A．1‰
B．0.1‰
C．0.5‰
D．0.3‰
E．0.15‰
参考答案：A,B,C,E
具有生产效率高、焊接变形小、适用范围广等特点的气体保护焊是( )保护焊。
A．钨极惰性气体B．熔化极气体C．CO2气体D．氦气体
As a free-floating currency, Japanese yen often fluctuates with the US dollar, and destabilizes the country’s economy and financial system.
