孔的最大极限尺寸与轴的最小极限尺寸的代数差称为()。
A、配合间隙
B、合理间隙
C、最小间隙
D、最大间隙
参考答案:D
. Teamwork is very important in modern society. ______ an effective team member, you need to
develop a team attitude.
A.Become
B.Becoming
C.Having become
D.To become
诊断脑出血应选用的检查项目是
A.脑电图检查B.CTC.CT或磁共振检查D.脑血管造影E.肌肉活组织检查