竞争
参考答案:当资源短缺并且一个生物体以牺牲另一生物体为代价而利用资源时所产生的相互作用,就称为竞争。
小题1:If you lose (丢失) a set of keys, you can call _________.
A.Jack
B.Miller
C.Lily
D.Mo Yan小题2: Miller lost his ________.
A.keys
B.book
C.bike
D.basket小题3:.Lily is from _________.
A.No. 2 Middle School
B.Class 6, Grade 7
C.Building 2
D.Class 7, Grade 6小题4: Frog is ________.
A.a kind of bike
B.a kind of key
C.a kind of animal
D.a name of a book小题5:Which one is true (正确的)?
A.Jack lost a set of keys
B.Miller found a book.
C.There is a toy bear on the bike.
D.Lily lost a book.
有限合伙人可以用货币、实物、知识产权、土地使用权或者其他财产权利出资,也可以用劳务出资。( )