经过1小时，钟面上分针转过的角度与时针转过的角度相差请选择DCBA6H1`/V7k7E*^,W;Q't9W3B6M)O0j3D:O5p4j-P6m'y7d;A.r
A. 330。6M)O0j3D:O5p4j-P6m'y7d;A.r
B. 300。6M)O0j3D:O5p4j-P6m'y7d;A.r
C. 150。6M)O0j3D:O5p4j-P6m'y7d;A.r
D.120。6M)O0j3D:O5p4j-P6m'y7d;A.r