人民警察行政处分的种类有警告、记过、记大过、降级、（）、开除。 A.免职 B.撤职

吃糖之后再吃药，就觉得特别苦，而吃药之后再吃糖就感觉特别甜。这是哪种感觉规律?()

A．感觉适应

B．同时对比

C．继时对比

D．感觉转换

根据短文内容和所给中文提示，在空白处填入单词。每空限填一词。

Sunday，May lst

I have been here in Singapore __小题1:__(和) my family for a week. This country is actually a ____小题2:____(城市). It’s small but clean. This morning it was __小题3:_(晴朗的)，so we got up __小题4:_(早) and went to the beach. I __小题5:__(打) beach volleyball with others. My parents walked __小题6:__(缓慢地) on the soft sand. We __小题7:__(全体) had a good time there. In the evening，we arrived at Night Safari. We saw a young _小题8:_(老虎). It was very cute!

Tomorrow my parents will __小题9:__(带去) me to the Singapore Flyer，which is the __小题10:__(最大的) Ferris wheel in the world! It’s an exciting place. I am looking forward to it.

养生学中常人宜选择的睡眠姿势为：（）

A.仰卧位

B.俯卧位

C.左侧卧位

D.右侧卧位

E.自由卧位

编制费用计划的依据包括：( )

A．费用估算

B．项目进度计划

C．WBS

D．工作清单

E．进度管理计划

我国环境保护虽然取得了积极进展，但环境形势严峻的状况仍然还没有改变。