民主革命时期，中 * * 党在不同时期制定出不同的土地政策，其主要原因是（）。 A.社会

阅读短文，判断正“T”误“F”。

     It was half past five in the evening when Sarah came home form work. She walked into the

living room and looked ather three children. The children were fourteen, thirteen and nine year

old. They were watching TV.

     The room was dirty and untidy. There were empty glasses and dirty clothes on the floor.

There were cakes on the sofa. Toys were everywhere.    

     Sarah got angry. "How dirty and untidy this place is!" she said to her children. "I can't work

all day and then do housework all evening. I'm not doing the housework!"  

     And so, Sarah didn't do the housework. She didn't clean. She didn't do tlle dishes. She didn't

wash the clothes. Every evening she sat in the sofa and watched TV.    

     Two weeks later, every dish in the house was dirty. All the children's clothes were dirty, too.

Every trash can was full. The whole house was dirty and untidy.  

     Then one day sarsh got very surprised when she came home from work. The kitchen was clean.

The children had cleaned the kitchen!    

     The next day, the living room was clean, and the children were washing their clothes.   

     Sarah told the children."OK, I'll do housework again. But you must help me."    

     Now Sarah and het three children do the housework together. Then tIley all sit in the sofa and

watch TV.

( )1. Sarah has three children.

( )2. She was uhappy to see the dirty and untidy room.

( )3. One day Sarah got home to find the children cleaning the kitchen.

( )4. After Sarah did the housework again, the children stopped doing it.

( )5. The children finally learnt that they should share(分担)the housework.

XBRL(可扩展商业报告语言)是国际上将会计准则与计算机语言相结合，用于（）数据，其是财务信息交换的最新公认标准和技术。

A．结构化

B．非结构化

C．抽象化

D．复杂化

钻井液液气分离器排气管线走向应沿当地季节风的（）方向，按设计通径接出井场50m以远，并应配备性能可靠的点火装置。

A、上风

B、任意

C、下风

有人认为，法定继承受法律约束和保护，遗嘱继承不需要法律规范和保护。