BSP方法的主要目标是为企业制定一个信息系统的总体（ ）。A．方案 B．设计 C

乙二醇产品中醛含量高，正确的处理方法是（）。

A、提高解吸塔的塔釜温度

B、减少氧化反应的副反应

C、提高水合反应器入口温度

D、减小乙二醇精制塔的回流量

用所给动词的适当形式填空。

l. When I was crossing the street yesterday, I saw an  old man _____ (lie) on the street.

2. He is doing his best _____  ( learn)  how  to swim.

3. All the Chinese people were _____(exciet) when they knew Xu Haifeng won a gold medal in shooting.

4. The teacher told us such _____ (amaze) news that some of us didn't believe it.

5. My younger brother is able_____ ( do)  the  work all by himself.

箫：和

A．吉他：高

B．筝：脆

C．琴：柔

D．笛：清

随着市场经济的确立，就业制度的改革，而引发的新生事物包括

①持证上岗②就业培训③公开招聘④人才市场自主择业[ ]

A．①②③

B．①②④

C．①②③④

D．①③④

斯多葛哲学学派（Stoicism）