白塞病的临床常见症状有（）、阴部溃疡、（）和皮肤病损。

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

The    小题1:____ Chinese dynasty to rule came from Manchuria, in northeast China. The Manchus were unable to    小题2:other nations from interfering with China. The British defeated China in the Opium Wars. The outsiders seized Hong Kong,  小题3:___ more importantly, the British forced the Chinese government    小题4:___( allow) them to sell a dangerous drug called opium to the Chinese people. Japan    小题5:___(seize) the island of Formosa, which later became    小题6:(know) as Taiwan. By the turn of the twentieth century, foreigners had overrun China. Parts of China were ruled by British, French, American, German, Russian, and Japanese forces. The Chinese people believed that the Manchus    小题7:___(lose)the Mandate of Heaven. Many people began to support a group known    小题8: the Nationalists, who pledged to free China    小题9:___ foreign rule. In 1911, the Nationalists drove from power a six-year-old boy, who was    小题10:____ last of the Manchu rulers.

噪声环境影响评价工作等级的划分依据不包括( )。

A．建设项目建设前后所在区域的声环境质量变化程度

B．建设项目所在区域的声环境功能区类别

C．建设项目噪声影响的人口数量

D．建设项目投资额

对于突然出现无其他原因可解释的食欲不振和乏力、肝大的病人，为尽快作出诊断，应立即作下列哪项检查（）

A.血清胆红素

B.血清谷丙转氨酶

C.血清碱性磷酸酶

D.血清胆碱酯酶

E.血清胆固醇

几何法求平面汇交力系的合力时，改变力系合成的顺序，会改变力多边形的形状，但不影响最后的结果，即不论如何合成，合力尺是唯一确定的。

项目范围说明书应包含下列哪一项？（）

A.确定可选方案

B.定义项目可交付成果和验收标准

C.创建项目章程

D.创建需求文件