The categories of isolation generally include _________, _________ and ___________.
A: geographical isolation
B: artificial isolation
C: ecological isolation
D: isolation of breeding season
A: geographical isolation
B: artificial isolation
C: ecological isolation
D: isolation of breeding season
A,C,D
举一反三
- The monocotyledonous plants are (). A: Magnoliaceae B: Geographic isolation C: Nymphaeaceae D: Reproductive isolation E: Ranunculaceae F: Ecological<br/>isolation G: Alismaceae<br/>The<br/>liriodendron tulipifera in southeast America and tulip tree in south<br/>China keep the two species separated by (A) H: Mechanical isolation<br/>[单选题][2分][难度3]
- Modern existence, with its emphasis on ______ , is a breeding ground for isolation and loneliness.
- 生殖隔离（reproductive isolation）
- Loneliness and isolation are the features of the land.
- insulation和isolation有什么区别
内容
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The Beijing conveyed the message of harmony, isolation and peace.
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If achild is brought up in isolation aw...ce"? ?xml:namespace>
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Communication does not happen in isolation and it must happen within a _________ or _________.
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PRIVILEGE: () A: privacy B: popularity C: isolation D: generosity E: interesting
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A Rose for Emilyis about the extremes of A: disparity B: Isolation C: Memory D: Racism