在土壤矿质颗粒中其粒径在1--0.05mm之间的叫（）
A.石砾
B.沙粒
C.粉粒
D.黏粒
参考答案：B
Mary, along with her parents Hainan for a week and they will come back soon.
A．have been to
B．has been in
C．have been in
D．has been to
成都医保个人账户每月划入多少钱？
