（）会引起冰机制冷效果差。A、冷冻盐水浓度高 B、冰机吸入口滤网堵 C、能量调节阀失

排列顺序。

( ) Little Water Drop goes higher and higher.

( ) Little Water Drop sleeps in a river.

( ) Little Water Drops go up together and become a cloud.

( ) Little Water Drops fall down into a lake.

( ) Little Water Drops feel very hot.

( ) Little Water Drop thinks it may be cooler up in the sky.

阅读理解填词。根据文章内容填充完整文中空缺单词。空缺单词首字母已给出

时不得重复。（每小题1分，满分10分。）

Hi! I’m Cheng Ling. I’m a s小题1: of Class 3,Grade 7.My school life is very i小题2: .

We have four classes in the m小题3: . Classes begin at 8 o’clock. In the afternoon, we have two classes. We have English, science, history, music and s小题4: other subjects. M小题5: is my favorite subjects. I often sing and dance with my classmates on weekends. But I don’t l小题6: science, because I think it’s difficult and b小题7: . Do you think so?

After school, I often play soccer with m小题8: friends. Sometimes I swim in the swimming club. But my favorite sport is volleyball. And I can play it w小题9: .

I like my school life very much. Can you t小题10: me about your school life?

汽轮机正常运行中。初压调节器保护投入时，锅炉汽压低于整定值，保护装置动作（）。当锅炉汽压降至低限时，保护装置应能将负荷（）。

下列关于记忆减退正确的是（）

A.主要表现为认知障碍 

B.最突出的是人物认知障碍 

C.记忆中只残留一些记忆的“岛” 

D.常常是记不住愉快的事

根据现行公司法，我国股份有限公司的注册资本实缴、注册资本最低限额全部被取消。