either-or

adj.

只能二选一的；

Either - Or!
Either-Or?
Either-Or?
Adaptive management of nonnative species: moving beyond the "either-or"through experimental pluralism.
Asking questions of retarded persons: A comparison of yes-no and either-or formats
From “Either-Or” to “When and How”: A Context-Dependent Model of Culture in Action
Rules and rote: Beyond the linguistic either-or fallacy
Either-or? (Why not both?)
Continuity and discontinuity in intellectual development are not a matter of "either-or."
"Best-evidence synthesis: an intelligent alternative to meta-analysis": discussion. A case of "either-or"or "as well"
Education versus Environmental Countermeasures: Is it Really an Either-or Proposition?
Strategy as Balance: From “Either‐Or” to “And”
Either-or Arbitration for Public Employee Disputes