单项选择题

A．Workers have to walk up and down along the assembly line.
B．Workers needn’t move while the produce is moved.
C．Many people accepted the idea of an assembly line at Henry Ford’s time.
D．Henry Ford’s friends supported the idea of an assembly line.
<上一题 目录 下一题>
热门 试题

单项选择题
A．It is a small amount to pay for so much precious metal.B．It is difficult to judge the value of such an object.C．It is reasonable for an object with such an important function.D．It is too expensive for such a light weight.
A．It is a small amount to pay for so much precious metal.
B．It is difficult to judge the value of such an object.
C．It is reasonable for an object with such an important function.
D．It is too expensive for such a light weight.
单项选择题
A．To grow beautiful flowers.B．To grow a rose of new color and win a prize.C．To grow all kinds of flowers in the world.D．To take part in the competition.
A．To grow beautiful flowers.
B．To grow a rose of new color and win a prize.
C．To grow all kinds of flowers in the world.
D．To take part in the competition.
相关试题