图上距离一定小于实际距离.______.
因为在科研和生产中,需要将一些精密的仪器或零件放大后画在图纸上,
所以此时的图上距离就大于实际距离;
故答案为:错误.
不言代价与回报的奉献精神是人们社会责任感的集中体现。[ ]
We had wanted to finish ourtask by noon, but it didn't quite _____ as planned. [ ]
A. find out
B. give out
C. hand out
D. work out