一般要求轻载调整装置的调整裕度是()。
A.±1%
B.±2%
C.±3%
D.±4%
参考答案:D
组织是通过下列哪项形成的:( )
A.衰老
B.生长
C.分裂
D.分化
In Paragraph 4, "until death do us part" probably means remaining married ______.
A.until death
B.to the particular person until death
C.to one person at a time
D.until one leaves