已知某土粒径大于0.075mm的颗粒含量为35%,塑性指数IP=8,则该土属于:()
A.粘性土
B.粉土
C.砂质粉土
D.砂土
参考答案:B, C
8.Since many young people have become rich on Taobao.com, I wonder what_______is like to run a successful on – line business.
A.this
B.that
C.it
D.One
试述生育保险的特点。