在铁路工程勘察时,标准贯入试验不宜应用于()。
A.碎石土
B.砂土
C.粉土
D.黏性土
参考答案:A
-Look! How beautiful that blue coat is!
-Yes. But it's __________ expensive.[ ]
A. a bit of
B. a lot of
C. a bit
D. a few
依法设立的保险公估机构、保险公估分支机构,应当自领取营业执照之日起( )日内,书面报告中国保监会。
A.10 B.20C.30 D.60