指皮过长应先用干裂手护理法使指皮变软，然后将多余的（）。
A.指甲前缘剪掉
B.前缘延长部分剪掉
C.指皮剪掉
D.皮肤剪掉
参考答案：C
肛管与直肠的连接处有一条不整齐的交界线，称为( )
A．肛管直肠环B．齿状线C．肛 * * D．肛瓣E．肌柱
Whose uty is it to examine and verify the state and condition of the cargo carried on board?（）.
A.Tally man's
B.Marine surveyor's
C.Cargo surveyor's
D.Boarding inspector's
