(1-56)÷(56÷10),
=16÷112,
=2(小时),
答:余下的路程还需要2小时.
When Henry turned twenty-one, he drove to the courthouse to vote.
当交流相线截面为95mm2时,其中性线的截面积一般为().
A.95mm2
B.70mm2
C.50mm2
D.35mm2