问题 单项选择题

DS3光学水准仪的基本操作程序是( )。

A.对中、整平、瞄准、读数
B.粗平、瞄准、精平、读数
C.粗平、精平、对光、读数
D.粗平、精平、瞄准、读数

答案

参考答案:B

探究题

       从2003年10月到2004年7月,在法兰西的大地上,中国文化年以古老、多彩和现代的中国为主题,用370多个项目,向法国公众展示了深厚凝重、绚丽多彩和充满生机的中华文化。假如你是中国四大发明展厅的解说员,写一段解说词,介绍古老中国的灿烂文化。

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

单项选择题