人口流动 未知类型：{'label': 'questionDesc', 'content': '为下面词语选择合适的表达方式。', 'isMemberControl': 0, 'type': 181} A: population migration B: seasonal migration C: mass migration

The passage is mainly about （）. A: living things on the move B: the most famous migration C: mice in northern Europe D: migration of lobsters

Migration to the cities continues to increase in India due to .

The cohesion of traditional families can be destroyed by economic migration。（ ）

Q6 - In general, past sea-level rise has resulted in: A: Inland migration of coastal habitats B: Seaward migration of coastal habitats C: Coastal habitats becoming shallower D: No changes in coastal habitats

Manyoftheworld’slanguagesaredisappearingasmoderncommunications，migration(人口迁移)andpopulationgrowthendtheisolationofethnicgroups．Atleasthalftheworld’s6，000languageswilllikelydieoutinthenextcenturyandonly5aresafe，meaningtheyarespokenbyatleastlmillionpeopleandreceivestatebacking，expertssay．

Planned migration started in 1840 through theNew Zealand Company, which had been organized in London.

The Biggest Celebration on Earth directed by BBC includes: A: Migration B: Reunion C: Celebration D: Gala

动物的扩散有3种形式 A: 迁出（enigration） B: 迁入（immigration） C: 迁移（migration）

智慧职教: 楔形皮带偏移的技术要求是The technical requirements for wedge belt migration are as follows