重心靠后对飞机操纵产生的影响？

根据短文内容和所给汉语提示，写出单词的正确形式。每空限填一词。

Mr. Jackson says his favorite great book is The Adventures of Tom Sawyer.  It was小题1: (写）by Mark Twain in the  19th 小题2:_____(世纪）   The  story  is about  a小题3:_____(活泼的）and clever young boy Tom and his friends.  They go looking for treasure(宝藏）on an 小题4:____(岛）in the middle of the Mississippi River.  Mr.  Jackson thinks his favorite scene in the book is when everyone thinks Tom is 小题5:_____(死的）and has a funeral(葬礼），but Tom 小题6:_____(躲藏）and watches，and then suddenly he appears.  The ending of the story really 小题7:_____(使'原奇）everyone.  The themes of the  story are to do with children growing up and becoming more serious.

At the same time，it talks about freedom,  social 小题8:_____(规则)  and how people are punished(惩罚）for bad behaviors.  Finally,  Mr. Jackson asks us to read the book. He is sure if we can put our 小题9:_____(心）into it, we can understand the story 小题10:_____( 容易) .

下列项目中，属于所有者权益项目的是（）。

A.长期股权投资

B.长期应付款

C.公益金

D.固定资产

下列金属活动性由强至弱的顺序及元素名称、符号均正确的一组是 [ ]

A．金Au＞银Ag＞铂pt

B．铝Al＞锌Zn＞铁Fe＞锡Xi

C．铅Pb＞铜Cu＞贡Hg

D．钾K＞钙Ca＞钠Na＞镁Mg

以下关于BOM中“标准批量”的说明，何者正确？（）

A.“标准批量”只能设置为1

B.“标准批量”指的是BOM单身内元件的组成用量所能生产出来的主件数量

C.“标准批量”和品号信息中“批量”的含义是一样的

D.在系统中“标准批量”默认为1

味不甜，不溶于水，经淀粉酶催化分解为葡萄糖后被机体吸收的糖为（）

A.乳糖

B.双糖

C.果糖

D.多糖