低合金高强度结构钢原名为（）。A．普通低合金钢 B．低碳钢 C．普通钢 D．高强工具

Millions of Americans and foreigners see GI.Joe as a mindless war toy, the symbol of American military adventurism, but that’ s not how it used to be. To the men and women who (1) in World War I1 and the people they liberated, the GI. was the (2) man grown into hero, the pool farm kid torn away from his home, the guy who (3) all the burdens of battle, who slept in cold foxholes, who went without the (4) of 1hod and shelter, who stuck it out and drove back the Nazi reign of murder. This was not a vohmteer soldier, not someone well paid, (5) an average guy, up (6) the best trained, best equipped, fiercest, most brutal enemies seen in centuries.

His name is not much. GI. is just a military abbreviation (7) Govermnent Issue, and it was on all of the article (8) to soldiers. And Joe A common name for a guy who never (9) it to the top. Joe Blow, Joe Magrae... a working class name.The United States has (10) had a president or vieepresident or secretary of state Joe.

GI. Joe had a (11) career fighting Geman, Japanese, and Korean troops. He appears as a character, or a (12) of American personalities, in the 1945 movie The Story of GL Joe, based on the last days of war correspondent Ernie Pyle. Some of the soldiers Pyle (13) portrayde themselves in the fihn. Pyle was famous for covering the (14) side of the warl, writing about the dirt-snow-and-mud soldiers, not how many miles were (15) or what towns were captured or liberated. His reports (16) the "willie" cartoons of famed Stars and Stripes artist Bill Maulden. Both men (17) the dirt and exhaustion of war, the (18) of civilization that the soldiers shared with each other and the civilians: coffee, tobacco, whiskey, shelter, sleep. (19) Egypt, France, and a dozen more countries, G. I. Joe was any American soldier, (20) the most important person in their lives.

（8）（）

A.handed out

B.turn over

C.brought back

D.passed down

在等差数列{ a_n}中，公差d＞0，a₂₀₀₉，a₂₀₁₀是方程 x²﹣3x﹣5=0 的两个根，S_n是数列{ a_n}的前n项的和，那么满足条件S_n＜0的最大自然数n=[ ]

 A．4017

B．4015

C．4019

D．4010

深Ⅱ度烧伤局部损伤的深度是

A．真皮浅层，部分生发层健在

B．表皮层，生发层健在

C．真皮深层，有皮肤附件残留

D．脂肪层

E．脂肪下层

读图，回答问题。

小题1:该气候类型在世界上分布最典型地区的农业地域类型是

A．季风水田农业

B．商品谷物农业

C．大牧场放牧业

D．乳畜业小题2:该农业地域类型在该地区发展的主要区位因素是

①该气候有利于多汁牧草的生长

②城市众多，消费市场广阔

③劳动力丰富

④机械化水平低

A．①②

B．②③

C．③④

D．②④小题3:该农业地域类型在我国主要分布在

A．内蒙古高原

B．珠江三角洲

C．北京、上海等大城市周围

D．东北平原

女性，40岁，因突发头痛3小时入院。既往无高血压病史。

患者上述检查提示：前交通动脉瘤，当前患者状态为：重度头痛，烦躁.颈项强直，根据Hunt和Hess分级患者属于哪类（）

A.Ⅰ级

B.Ⅱ级

C.Ⅲ级

D.Ⅳ级

E.Ⅴ级