皮皮学，免费搜题
登录
搜题
【单选题】
改革开放以来,香港、澳门一直是内地最大的直接投资者,是把外资引进内地的桥头堡,体现出它们发挥了( )。A.
市场经济的示范作用
B.
双向开放的桥梁作用
C.
体制改革的助推作用
D.
投资兴业的龙头作用
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which of the following would be the most appropriate title for the text?
A.
Relationship between Animal Science and Prisoners
B.
Benefits of Animal Science in the Jail
C.
Influence of Animal Science on Humans
D.
Animal Science Gaining Popularity in the Jail
【多选题】下列关于饮用水处理中混合作用和要求的叙述中( )是错误的。
A.
混凝作用是通过投加混凝剂使胶体颗粒脱稳相互聚集成大粒径颗粒悬浮物沉淀到絮凝池中；
B.
混凝过程是指凝聚和絮凝两个过程；
C.
在凝聚阶段，主要是机械或水力扰动水流发生同向絮凝；
D.
在絮凝阶段，相互凝聚的悬浮颗粒随水流速度梯度的减小而增大。
【简答题】PART 2 Writing a Story Most information about the Girl offered in the passage is speculative rather factual, such as her age, the maid identity, the motivation for the painting, etc. Use your own ima...
【简答题】当一个上剪力为50N的剪刀,在剪东西时,下剪力应为 。
【单选题】Naturalists and casual observers alike have been struck by the special relationship between squirrels and acorns (the seeds of oak trees). Ecologists, though, cannot observe These energetic mammals sc...
A.
The ecology of oak trees
B.
Factors that determine the feeding habits of Squirrels
C.
Various species of animals that promote the dispersal of tree seeds
D.
The relationship between squirrels and oak trees
【单选题】The extremely irresponsible act led by those Japanese will definitely _________ the relationship between the two countries.
A.
poison
B.
cure
C.
defeat
D.
foresee
【简答题】设计平流沉淀池的主要控制指标是 或 ,从理论上说,采用 较为合理,但是以 作为指标所积累的经验较多。
【单选题】Thanks to Ms Smith, the father and the son eventually________ after ten years’ cold relationship between them.
A.
made up
B.
looked up
C.
put up
D.
took up
【简答题】沉淀池的作用是什么?
相关题目：