[单选题]在GPS测量中，观测值都是以接收机的（）位置为准的，所以天线的相位中心线该与其几何中心保持一致。
A.几何中心
B.相位中心
C.点位中心
D.高斯投影平面中心

[多选题](1.0分)钢材的工艺性能主要有().
A.抗拉性能
B.冷弯性能
C.冲击韧性
D.焊接性能
E.耐磨性能

[单选题]对于中、小容量变压器,可以装设单独的( ),作为变压器防止相间短路故障的主保护。
A.电流速断保护
B.过电流保护
C.差动保护

[单项选择]符合漏出液的是（）。
A. 比重高于1.018
B. 自凝
C. Rivalta试验阳性
D. 出血
E. 细胞数<100×10⁶/L

[单选题]514.下列钢号中，()的塑性、焊接性最好。
A.5钢
B.T10钢
C.20钢
D.65钢

[单项选择]We can see how the product life cycle works by looking at the introduction of instant coffee. When it was introduced, most people did not like it as well as "regular" coffee, and it took several years to gain general acceptance (introduction stage). At one point, though, instant coffee grew rapidly in popularity, and many brands were introduced (stage of rapid growth). After a while, people became attached to one brand and sales leveled off (stage of maturity). Sales went into a slight decline (衰退) when freeze-dried coffees were introduced (stage of decline).
The importance of the product life cycle to marketers is this: Different stages in the product life cycle call for different strategies. The goal is to extend product life so that sales and profits do not decline. One strategy is called market modification. It means that marketing managers look for new users and market sections. Did you know, for example, that the backpacks that so many students carry today were originally de
A. improving product quality
B. increasing product features
C. modernizing product style
D. re-positioning their product in the market

[判断题]轨面较低时，软横跨上可加装调节力柱来保证接触线的高度。
A.正确
B.错误

[多选题]隧道土建结构检查应包括()。
A. 经常检查
B. 定期检查
C. 应急检查
D.专项检查

[多选题]穿墙套管末屏放电时，末屏接地处有（）
A.放电声音
B.电火花
C.闪络
D.断裂

[判断题]工程所在地为热带风暴和台风地区的工程检测，应采用稳定加压法进行水密性检测。

[单选题]《国家综合性消防救援队伍内务条令（试行）》规定，支队每（ ）大队每（ ）至少组织（ ）次安全分析。
A.半年，季度，1
B.月，周，2
C.周，日，2
D.季度，月，1

[单项选择]正常垂体在SET1WI的表现（）
A. 横轴位显示最好 
B. 后叶的信号低 
C. 冠状位垂体柄偏向一侧 
D. 高径不大于15mm 
E. GD-DTPA可增强 

[单选题]动车组车组号以（）位阿拉伯数字表示
A.1
B.2
C.3
D.4

[单项选择]如果是飞机离境的旅行团，在送客服务中．地陪应提醒或协助领队提前（）小时确认机票。
A. 24 
B. 36 
C. 48 
D. 72

[填空题]

Legal translation is one of the largest areas of our business. It stands to reason that any businessperson or individual must fully understand contracts they enter into, and we ensure that nothing is lost in the translation.
And it is extremely important to have contracts translated by professionals: a current client of ours in the U.K. came to us after a terrible experience. They had signed a contract with a Mexican company having had it translated by a junior member of their staff who had studied Spanish at school. It transpired(为人所知) she missed out a paragraph, and mistranslated another. This later culminated(以...结果告终) in the company being liable for a payment of over ＄150,000. All this was a direct result of a clause totally unknown to its management team. Needless to say, this client now sends its legal translation work to us religiously!
All of our legal translators are professional linguists with extensive real-life experience of the legal world. Qu