More public kindergartens ________ preschool kids can spend their fun­filled childhood will be built this year.

A．to which

B．with whom

C．in which

D．from where

送检样本发送时要求：（）

A.容器坚固

B.标识清楚

C.数量准确

D.运送过程尽量平稳，防止过度摇动