正常细胞生长到彼此相互接触,其运动和分裂活动都将停止的现象称()。
参考答案:接触抑制
It was in the small house was built with stones by his father he spent his childhood.
A.it; that
B.that; where
C.that; that
D.that; which
局部防护的顶面高程,必须放置在最大冲刷线以上才能收到预期效果。