景观中的边缘效应有()和诱导边缘两种。
参考答案:固有边缘
— OK, I' ve had enough of it. I give up.
— You can't ________ your responsibilities.[ ]
A. run off with
B. run up against
C. run out of
D. run away from
下面不属于荀子观点的是:()
A.轻功利
B.和则一
C.用礼来使自己善
D.道德是人为的