工伤事故的范围只限于因工作原因直接造成的伤害。（）
参考答案：错
弯曲试验分正弯、背弯和侧弯三种。( )
He reached the station _____ only _____ that the train had just left.
A．tired；learned
B．tiring；learning
C．to tire；to learn
D．tired；to learn
