坚定的信念和执着的性格可以使创业者()。
A.大胆创业
B.客观、冷静的思考
C.在困难和失败面前永不放弃
参考答案:C
A police officer claimed he had attempted to()paying his fare.
A.avoid
B.reject
C.refuse
D.neglect
M8螺母所对应的适用工具是()。
A.B6
B.B10
C.B16
D.B16(EI-2500P)