我国风景名山中，属于流纹岩山体的是（    ）。 A.
长白山 B.
衡山 C.
三清山 D.
雁荡山

单项选择题动物发病史主要包括 A. 发病时间 B. 发病地点 C. 发病时的主要表现 D. 饲养管理及治疗过程 E. 以上都是

单项选择题Read the following groups of sentences and rearrange them to form coherent Paragraphs：Paragraph One1. Later on, people began to write on pieces of leather, which were rolled into scrolls.2. In the earliest times, people carved or painted messages on rocks.3. In the middle Ages, heavy paper called parchment was used for writing; books were laboriously copied by hand.4. With the invention of the printing press in the middle of the fifteenth century, the modern printing industry was born.5. Some form of written communication has been used throughout the centuries.