08-32捣固车高速运行时,锁闭离合器接合,这时的传动效率()。
A、等于1
B、接近1但大于1
C、接近1但低于1
D、远远小于1
参考答案:C
He lost all his money. The only thing he could do was to call his wife for help at this moment.
A.being called
B.to be called
C.calling
D.call
对船舶检验机构实施资质认可和管理的主管机关是()
A.中华人民共和国船舶检验局
B.中国船级社
C.中华人民共和国海事局
D.各省、自治区、直辖市人民政府交通主管部门