根据下图，下列选项中不遵循基因自由组合定律的是
A．
B．
C．
D．
答案：A
As a free-floating currency, Japanese yen often fluctuates with the US dollar, and destabilizes the country’s economy and financial system.
X62W铣床工作台纵向、横向的垂直度允差值为（）mm。
A、0.02mm/300
B、0.03mm/300
C、0.04mm/300
D、0.06mm/300
