问题
单项选择题 A1型题
吸入性肺炎的最常见类型是（）
A.化学性肺炎
B.气道机械性阻塞
C.下气道细菌感染
D.急性呼吸窘迫综合征
答案
参考答案：C
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吸入性肺炎的最常见类型是（）
A.化学性肺炎
B.气道机械性阻塞
C.下气道细菌感染
D.急性呼吸窘迫综合征
参考答案：C
| Geography is the study of the relationship between people and the land. Geographers compare and contrast various places on the earth. But they also (51) beyond the individual places and consider the earth as a whole. The English word geography means "to describe the earth. " (52) geography books focus on a small area like a town or city. Others deal with a state, a region, a nation, or an (53) continent. Many geography books deal with the whole earth. Another (54) to divide the study of geography is to distinguish between physical geography and cultural geography. The former focuses on the natural world; the (55) starts with human beings and studies how human beings and their environment act (56) each other. But when geography is considered as a single subject, (57) branch can neglect the other. A geographer might be described as one who observes, records, and explains the (58) between places. If all places (59) alike, there would be little need for geographers. We know, however, that no two places are exactly the same. Geography, (60) is a point of view, a special way of looking at place. |
A．upon
B．for
C．as
D．to