【简答题】The father’s role in the family is important. One researcher says babies who are cared for by their fathers have greater cognitive (认知的) development at one year of age than babies not cared for by the...
【单选题】In general, the ancient Romans were a practical people. They cared less about philosophy anti pure mathematics than did the Greeks. The Romans were the best of the ancient engineers anti architects. T...
A.
they could use their knowledge in their constructions
B.
they learned geometry and trigonometry very well
C.
they paid no attention to philosophy and pure mathematics