无铅汽油根据研究法来划分牌号为（）。
A.66号和70号
B.90号、93号和97号
C.90号、93号和95号
参考答案：C
Kate, Han Mei told us _________, Would you like to tell us _________?[ ]
A. something interesting; anything else
B. something interesting; else anything
C. interesting something; anything else
D. interesting something; else anything
土壤抗剪性
