高盐稀态发酵法（稀醪发酵法）的优点？

男性，65岁，有慢性支气管炎、肺气肿病史30年，咳、痰、喘加重10天，血气检查：pH7.21，PaCO1OkPa，PaO7.5kPa，HCO27mmol/L，BE6mmol/L，据此结果该患者酸碱失衡的类型最可能是()

A．代谢性酸中毒

B．呼吸性酸中毒合并代谢性碱中毒

C．呼吸性酸中毒

D．代谢性碱中毒

E．呼吸性酸中毒合并代谢性酸中毒

治疗休克过程中应用血管扩张剂，首先应（）

A.应用大量皮质类固醇激素

B.处理原发病

C.纠正酸碱失衡

D.补足血容量

E.控制感染

设内存中一个数据区的起始地址是1020H：0A1CBH，在存入5个字数据后，该数据区的下一个可以使用的单元的物理地址是多少？

放开“单独二胎”是我国生育政策的重大调整完善，顺应了群众期盼，有利于社会和谐稳定。专家表示，放开“单独二胎”可调节人口结构，缓解人口老龄化，不会导致人口暴涨。这说明（）

①联系是普遍的，任意事物之间都是相互联系的

②联系是客观的，但人们可以根据自身需要创造联系

③要着眼于事物的整体性，注意内部结构的优化趋向

④联系是多样的，要一切以时间、地点、条件为转移

A.①②

B.②④

C.①③

D.③④

American Museum of Natural History is one of the largest natural and historic museums in the world and one of the main natural history research and education centres in the United States, set up in 1869 and located in the west of the Central Park, Manhattan District, New York. It (1) 7 hectares in its total area, (2) classical types of buildings. The (3) of ancient creatures and humanity is (4) the first place of all the museums in the world, (5) the representative samples from South America, Africa, Europe, Asia and Australia were collected, besides those from the (6) country, the United States.

In the museum, there are five kinds of exhibits, including astronomy, mineralogy, human history, and animals in the (7) times and those in modern times. There are thirty-eight exhibition halls with different (8) from 500 to 1,500 square metres. Besides these, there is a Roosevelt Memorial Hall in (9) of President Roosevelt who supported the (10) of the museum, which is also used to have a special exhibition, showing the new important (11) on natural sciences and (12) affairs and social problems, and special topics connected closely with the life of the citizens. Besides this, it is also used for avocation (13) to have all kinds of scientific activities in the laboratories, centres of natural science and centres for citizens. There are more than 10 (14) research departments mainly (15) for collection of samples, research and work of publication.

In the museum, there are (16) and sub-libraries of Aulspond ancient amniote, with about 300 thousand books and magazines (17) natural history, many of (18) are very valuable monographs for the first edition. It has published many expert books and magazines, and a large number of propaganda materials, (19) which are the two magazines, Natural History and Members of Museum that have the biggest (20) of their magazines.

14（）

A.subject

B.declaration

C.course

D.rehearsal