根据以下内容,回答下列各题。 Man’s first real invention, and one of the most important inve
A.it was man’s first real invention
B.all transportation depends on it
C.every machine depends on it
D.both B and C
A.it was man’s first real invention
B.all transportation depends on it
C.every machine depends on it
D.both B and C
请根据以下内容回答下列各题The passage mainly discusses __________.
A.award-winning works of literature
B.an organization that awards artists
C.the special donation of an artist
D.the individual patrons of artists
A.The solution to the Nebraska settlers fuel problem.
B.Life in Nebraska in the late ninteenth century.
C.The imporance of the American buffalo.
D.Deforestation in Nebraska in the late nineteenth century.
A.invented
B.introduced
C.developed
D.delivered
(二)根据下表,回答下列各题
北方某地区粮食作物产量统计图表(万斤/单位)
A.41.5% B.43.4% C.45.1% D.46.3%
根据以下内容回答题:
People used to say,“The hand that rocks the cradle(摇篮)rules the world.” And“(1)every successful man there’s a woman.”Both these sayings mean the same thin9.Men(2)the world-but their wives rule them. Most of the American women like to take their husbands and(3)successful,but some of them want(4)for themselves.They want good jobs.When they work,they want to be(5)paid.They want to be as successful as men. The American women’s liberation movement was started by women who don’t want to (6)successful men.They want to stand beside men,with the same chance for success.They don’t want to be told that certain jobs or offices are(7)to them.They refuse to work side by side with men who do the same work for different pay. A(8)womari must be proud of being a woman and have confidence in(9).If somebody says to her:“You’ve come a long way,baby.”She’ll smile and answer,“Not nearly as far as Fm going to go,baby!”This movement is quite new,and(10)American women do not agree.But it has already made some important changes in women’s lives and in men’s lives,too.
1.
A.Behind
B.Beside
C.Before
D.Under
根据下面材料回答下列各题。 2007 ~2010年中国服务贸易进出口分项目情况 (单位:亿美元)
2010年我国服务贸易进出口总额比上年增长了()。
A.21.5%
B.26.4%
C.32.4%
D.41.6%
根据以下资料,回答下列各题。
某平原地区大(1)型水库(骆阳湖)泄洪闸闸孔36孔,设计流量4000m3/s,校核流量7000 m3/s。该泄洪闸建于20世纪60年代末,2006年进行除险加固。主要工程内容有:(1)桥头堡、启闭机房拆除重建;(2)公路桥桥面及栏杆翻修;(3)闸墩、闸底板混凝土表面防碳化处理;(4)闸底板、闸墩向上游接长5m;(5)原弧形钢闸门更换为新弧形钢闸门;(6)原卷扬启闭机更换为液压启闭机;(7)上游左右侧翼墙拆除重建等七项。主要工程量:混凝土4.6万m3,土方42万m3,金属结构1086t,总投资1.22亿元。施工导流采用全段围堰法,围堰为土围堰,级别为3级,长410m,堰顶高程30.3m,施工期水库设计静水位27.8m,波浪高度1.5m,围堰采用水中倒土双向进占法施工,总填筑方量30万m3。根据施工需要,现场布置有混凝土拌和系统、钢筋加工厂、木工厂、临时码头、配电房等临时设施。其平面布置示意图如下图所示,图中①、②、③、④、⑤为临时设施(混凝土拌和系统、油库、机修车间、钢筋加工厂、办公生活区)代号。
混凝土表面防碳化处理采用ST-9608聚合物防水防腐涂料。闸底板和闸墩向上游接长5m,采用锚固技术使新、老闸底板和闸墩连为一体。
问题
根据有利生产、方便生活、易于管理、安全可靠的原则,给出示意图中代号①、②、③、④、⑤所对应临时设施的名称。
根据以下条件,回答下列各题:
A.软骨营养不良
B.性连锁遗传
C.常染色体显性或隐性遗传
D.甲状腺功能代偿性增加
E.甲状旁腺功能反应迟钝
维生素D缺乏性手足搐搦症的发病机制()。
根据以下公式,回答下列各题 港航工程混凝土的配制强度公式为:式中为()。
A. 混凝土的后期强度
B. 混凝土的施工配制强度
C. 混凝土的换算强度
D. 设计要求的混凝土立方体抗压强度标准值
患者女性,28岁,近日来发热,腰痛伴尿急、尿频、尿痛。查尿白细胞计数25个/HP。根据资料回答第下列各题。该患者最可能的诊断是()。
A.急性肾炎
B.慢性肾炎
C. 急性肾盂肾炎
D.急进性肾炎