密度是什么？

唐长安城内分为坊和市，坊是繁华的商业区，市为居民住宅区。[ ]

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.

重叠综合征与混合结缔组织病的鉴别要点是（）

A.RNP阳性

B.类风湿因子阳性

C.对皮质激素反应良好

D.手指肿胀

E.同一病例具有满足两个以上结缔组织病的诊断

专家型教师和新教师在教学过程中存在很大的差异，在以下呈现的四个选项，属于新教师表现出来的教学活动特点的是（）。

A.教学的细节方面由学生的行为决定

B.课堂规则明确并能坚持执行

C.具有丰富的教学策略并能灵活运用

D.课后评价集中关注上课的有效性

明清时期（鸦片战争之前），中国在农耕文明轨道上发展到一个新的高峰，并分离出一些迥异于传统济模式的变异，这些变异带有向工业文明演进的趋向。其中“迥异于传统经济模式的变异”主要是指（）

A.私营手工业占据了主导地位

B.“机户出资，机工出力”的雇佣关系

C.江南出现以经济功能为主的工商业市镇

D.白银逐步成为普遍流通的货币