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【简答题】
在食性、栖息地或活动时间等生态位相似或相同的两种生物不能在同一地方永久共存;如果它们能够在同一地方生活,它们肯定在食性、栖息地或活动时间等某些方面有所不同,这称为 ( )假说 ,也称为 ( )原理。
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举一反三
【单选题】There is an ambiguity in the sentence "He is a hard businessman" due to ________.
A.
polysemy
B.
homonymy
C.
synonymy
D.
antonymy
【单选题】The sentence "He is a big wheel." means ______.
A.
he has a big circle
B.
his legs are long
C.
his ear has big wheels
D.
he is a very important person
【简答题】The sentence "He is a hard businessman" is ambiguous due to _________.
【单选题】In the sentence "He is prepared to forgive his deceit this time, but it has left him in no doubt that his behaviour must be whiter than white in future." what is the exact meaning of "whiter than whit...
A.
难以相信
B.
比白纸还白
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