题目内容

长度1.251×106μm的有效数字是 ,测量此数据的仪器的最小刻度是 。

查看答案
更多问题

A) chemistry B) construction C) physiology D) constitution

A. chemistry
B. construction
C. physiology
D. constitution

A) formation B) explosion C) eruption D) propulsion

A. formation
B. explosion
C. eruption
D. propulsion

A) put in B) take over C) make up D) set off

A. put in
B. take over
C. make up
D. set off

A) this B) such C) so D) either

A. this
B. such
C. so
D. either

答案查题题库