单项选择题

According to this passage, which is not used for determining the load of a steel beam

A．Microscopic measuring devices.
B．Machines that create large amounts of stress.
C．Machines that can measure force.
D．Analysis of the weight of the beam.

<上一题目录下一题>

热门试题

单项选择题

Which of the following is true according to this passage

A．Technology will always increase.
B．Buildings will be built taller.
C．Accurate standards will remain important.
D．Scientists and engineers will be more important.

单项选择题

What can we infer from this passage

A．The ancient societies were uncivilized compared to modem ones.
B．Engineers should pay more attention to history.
C．The Egyptian civilization is better than the modem one.
D．The Egyptians carefully utilized their observations.