为防止脂肪代谢所致的酮症，需补给（）。 A.葡萄糖溶液 B.生理盐水 C.平衡液 D

Complete the following passage by filling in each blank with one word that best fits the context.

He always rose early to enjoy at least two hours of staying alone in the house before the  48  of the family came down. In winter he spent most of the time reading. In summer he liked to get out of doors to work in the garden or to take the dog  49  a walk in the neighboring woods and fields. 50  the weather was like, there was plenty for him to do. He wrote book reviews regularly for two of the national weeklies. He worked hard 51  his special subject, Indian history, and was thus one of the world experts on it; he collected modern abstract paintings and so had a circle of friends among artists; there was hardly anything he did not know about traditional jazz and he often entertained  52 Britain and American jazz musicians. He was a good  53  and knew a lot about French and German food. His family admired him and in a sense he was spoiled by them. At first glance you would have  54  him for a retired army officer--- his hair was cut short, he was very particular about his clothes, 55 were always clean and neat . He hardly watched TV, but enjoyed a good film and an occasional evening at the theater.

场景(二)按水利工程建设程序，某丘陵地区拟建一座进水闸，水闸由闸室和上、下游连接段组成。闸室采用分离式底板，底板厚1.2m，闸底板混凝土用砂的细度模数控制在2.3～3.0之间。下游连接段包括翼墙、护坦、海漫、防冲槽等。闸室建在岩基上，地基需要进行固结灌浆处理。根据施工组织设计安排，基岩采用爆破开挖，炮孔径为50mm，孔深2m。本工程施工采用围堰导流。 根据场景(二)，回答下列问题：

本工程闸底板混凝土采用的砂属于（　　）

A．粗砂

B．中粗砂

C．中砂

D．细砂

重庆市城市建设档案管理办法原则。

山茱萸的功效是

A．固精缩尿、涩肠止泻
B．固精缩尿、补肾助阳
C．补益肝肾、收敛固涩
D．固精止带、收敛止血

全国政协委员梁晓声自20世纪90年代后期转向非虚构写作，从社会小切口观察、思考转型社会的生态。他说：“作家应该手握两支笔，一方面写文学作品，一方面对社会发言”。这说明（）

①文学创作要适应新情况、回答新问题②文化创新是社会发展的动力和源泉

③文学创作要增强社会责任感④非虚构作品是人民大众喜闻乐见的

A.①③

B.②④

C.②③

D.①④