蚂蚁和蝉分别属于:()。
A.等翅目和半翅目
B.脉翅目和同翅目
C.膜翅目和同翅目
D.等翅目和鞘翅目
参考答案:C
—Do you know ___________?
—To meet her friends from America.
A.where Anna is going
B.who is Anna’s best friend
C.how Anna goes to the airport
D.why Anna is going to the airport
按收益保障性分类,结构化金融衍生产品可分为()。
A.保证最高收益型产品
B.非收益保证型产品
C.保证适中收益型产品
D.保本型产品