缺词填空（共10空；每空1分，计10分）

The South China Sea Islands are made up of the East Sand Islands, West Sand Islands, Middle Sand Islands, South Sand Islands and Huangyan Island. A  小题1:   the islands of Nansha Islands, Huangyan Island is the only island above the China South Sea. It is r  小题2:   in all kinds of fishes. It is one of the most beautiful p  小题3:   of interest  in China. Many people there still make a living by f  小题4:   from the sea. However, on April 10, 2012, the Philippine soldiers broke into this island. They threatened (威胁) our six fishermen by guns to stand in the sun for two hours w  小题5:   any clothes. They even a  小题6:   our fishermen to sign a file to announce (宣告) that Huangyan Island b  小题7:   to Philippine, but was refused firmly.

“We will never give up! Huangyan Island has been part of China for c  小题8:  .” a Chinese government official said a  小题9:  .

With the help of the Chinese government, the six fishermen were s  小题10:   at last and they succeeded in leaving the island safely.

从DWG到Revit自动翻模的原理下列哪项是正确的（）。

A.根据DWG中线条图元所在的图层来判断线条代表何种构件

B.根据图元的颜色来区分构件的类别

C.根据图元的句柄关系来判断构建的关系

D.根据图元的线型来判断图元所代表的构建类别