大学生到农村工作是党的期望，也是农民的期盼，更是一项践行科学发展观的战略决策。对大学生到农村基层任职的做法，下列理解错误的是

A．他们选择职业时仅考虑到自身实际

B．他们积极投身于社会主义新农村建设

C．他们具有高度的社会责任感

D．他们既带领农民致富，又使自身的价值在奉献中得以提升

A carling is used aboard ship（）.

A.as a connecting strap between the butted ends of plating

B.to stiffen areas under points of great stress between beams

C.to prevent the anchor from fouling when the brake is released

D.to provide an extra heavy fitting in a lift cargo released