下列事迹，属于“章西女王”的是[ ] A．指挥议会军在纳西比击溃王军主力 B．指

下列物质暴露在空气中，因发生氧化还原反应而变质的是 （    ）

A．浓硫酸

B．钠

C．氢氧化钠

D．碳酸氢钠

补全对话。

2班的学生Mary和1班的学生Jenny都刚旅游回来，她们在谈论自己的旅行。

Mary:  1. _____did you go on your trip?

Jenny: I 2. _____ to the beach, What about you?

Mary: I visited the 3. _____.  What did you do there?

Jenny: I went swimming, fishing and sailing.

Mary: That sounds interesting.

Jennv: What did you see there?

Mary:  I 4. _____ some tigers, fishes, pandas, monkeys and so on.

Jenny: What 5. _____did you do?

Mary: We watched a movie about animals.  We liked it very much.

Jenny: Oh, next time I can show you some photos.  See you.

足厥阴肝经的合穴是（）。

A.水泉

B.曲泉

C.曲泽

D.阴谷

E.膝关

简述环境决策方案的影响机制