【单选题】John and Paul _______at Lowis Engineering.
【简答题】曲线轨距加宽的原因是什么?加宽的方法是什么?
【单选题】经济要发展,科技要先行,人才是关键。面对激烈的国际人才竞争,我国必须实施人才发展战略,大力培养人才,开发人才资源,调整人才资源结构,提升人才的整体素质,充分用好人才。我国这样做主要是因为( )
【判断题】John and Paul work at Lowis Engineering.
【单选题】2019年9月17日,习近平总书记在河南郑州考察调研时强调:制造业是实体经济的重要基础,自力更生是我们奋斗的基点。一定要把实体经济搞上去,扎扎实实实现“两个一百年”的奋斗目标。我们必须大力发展实体经济,是因为实体经济是( )
【单选题】Historically, girls had performed somewhat better on reading and writing tasks and the gap has begun to widen in recent years. (Par. 4)
A.
Adding detail to the information in the rest of the sentence
B.
Giving information about the writer's perspective
C.
Connecting two sentences
【单选题】Finally, some educators believe that schools now emphasize skills, such as reading and writing, and behaviors that favor girls over boys. (Par. 5)
A.
Adding detail to the information in the rest of the sentence
B.
Giving information about the writer's perspective
C.
Connecting two sentences
【判断题】曲线轨道轨距加宽的方法为曲线内轨不动,外轨外移。