依据国家赔偿法规定，税务行政赔偿请求人请求赔偿的时效为( )年，如果税务行政赔偿请

读一读，判断正(√)误(×)。

Dear friend,

   This is a photo of my family. I have one brother and one sister. My sister Rachel

is older than me. She is heavier, too. My brother Jim is 8 years younger

than me. He is only 4 years old and he is shorter than me.

My mom is one year older than my dad and she is heavier, too.

                                                                                                         Love, Jenny

( )l. Jenny has two brothers.                  

( )2. Rachel is heavier than Jenny.             

( )3. Jim is shorter than Jenny.                  

( )4. Jenny is 12 years old.                    

( )5. Jenny's mom is younger than her dad.      

卤代烷灭火剂可以扑灭（）物质火灾。

A、带电设备

B、可燃液体

C、A和B

D、合成金属

若P5板上的应急灯电门预位，则（）。

A.应急灯电源变流器将6.1伏的直流电转换成115伏的交流电

B.后乘务员面板上的应急出口电门扳至ON位将点亮应急灯

C.28VDCBUS1的电压低于12V时，应急灯自动点亮

D.上述说法均正确

近年来我国苹果良种比例大幅度提高，其中栽培面积占总面积近一半的优良品种是哪个品种？

心电图P-R间期进行性延长，直至一个P波受阻不能下传心室，最可能的诊断是（）

A.二度Ⅱ型房室传导阻滞

B.二度Ⅰ型房室传导阻滞

C.心房颤动

D.一度房室传导阻滞

E.三度房室传导阻滞