女性，60岁。半年来上腹部不适，排稀便，消瘦明显，胃镜可见红斑、黏膜粗糙不平、出血点

I am going to __________ a good day. [ ]

A. take

B. look

C. have

Tom is ten years old，and he is a lazy(懒的)boy．He doesn’t like doing any work．He has to go to school ,of course．but he doesn’t s 小题1:   hard there.His father and mother are b  小题2:   doctors and they hope that their son will become one too when he g  小题3:   up．But one day Tom says to his mother，“I want to be a cleaner when I finish school．”

“A cleaner?” his mother asks．She is very surprised.” That's not a very good job．W 小题4:     do you want to become a cleaner?”

“Because I only have to work one day a w小题5:    ，”Tom answers．

“Only one day a week?” his mother says，“What do you mean? And h 小题6:  do you know it?

“Well”，Tom answers，“I think the cleaners come to work on T 小题7:     , I o  小题8:    see them on that day．” His mother l  小题9:     and says,“They go to work on Monday, Wednesday, Thursday and Friday in other s  小题10:      .”

同时除去混在CO₂气体中的杂质HCl和SO₂，应选择的试剂是[ ]

A．苛性钠溶液 　　　

B．饱和碳酸氢钠溶液 　　　

C．饱和碳酸钠溶液　　　

D．碱石灰

浊酒一杯家万里，（）。(范仲淹《渔家傲》)

森林发生火灾时，可以使用爆炸灭火的方法，将灭火弹抛到火场爆炸将火扑灭．关于爆炸灭火原理的分析不合理的是（　　）

A．爆炸使燃烧处暂时缺氧

B．爆炸气浪降低了可燃物的温度

C．爆炸气浪降低了可燃物的着火点

D．炸起的沙土覆盖可燃物，隔绝空气