圆盘剪切边的时候,剪切面与破断面比例为()切边质量最好。
A.1/2~1/3
B.1/3~1/4
C.1/4~1/5
D.1/5~1/6
参考答案:A
--- Excuse me, could you tell me how ______ to Beijing Zoo?
--- Well, you may take Bus No.27.
A.get
B.gets
C.getting
D.to get
对于固定声源为主的建设项目满足一级评价要求,一般以建设项目边界向外( )为评价范围( )。
A.50m B.100m C.200m D.500m