某校历史兴趣学习小组的同学们对拿破仑的“功”与“过”展开了讨论。他们对拿破仑的下

一弹簧振子被分别拉离平衡位置4 cm和1 cm后自由释放，使它们都做简谐运动，则前后两次的振幅之比为_________，周期之比为_________，最大回复力之比为_________，通过同一位置（除平衡位置）时的加速度之比为_________.

补全对话。

Grandma: You look sad, Nancy! 6______ 

Nancy: I don't know, Grandma.I am tired and feel like doing nothing.

Grandma: Are you ill?

Nancy: I'm not sure.7______            

Grandma: Why don't you want to go to school?

Nancy: I had an exam last week,but I failed it.

Grandma: 8______ you have worked hard I know.You were just unlucky.

 And one exam doesn't mean all.

Nancy: But I'm afraid mum and dad will 9______             me.

Grandma: They won't. All you should do is to keep on working hard.

Nancy: I will.Believe me.

Grandma: Come on! Try the apple pie I made for you.

Nancy: 10______   That's my favourite.

临床称为"小三阳"的乙型肝炎者血清学检查呈阳性的标志物有（）

A.ALT

B.HBeAb

C.HBeAg

D.HBcAb

E.HBsAg

某商场2010年1月1日针织品存货25万元，本月购进60万元，本月销售收入78万元，发生的销售折让为1.5万元。上季度该类商品毛利率为20%，本月月末库存商品的成本为( )元。

A．90000

B．75000

C．226000

D．238000

QDII基金在境内募集资金，境外进行投资，其托管业务有一定的特殊性。境内托管银行一般委托境外机构担任次托管人，由担任次托管人的境外托管人履行部分境外托管业务职责，但托管业务的责任仍由（　）承担。

A．境内托管人

B．境外托管人

C．次托管人

D．QDII基金持有者