物质燃烧必须同时满足三个条件．请回答有关问题： （1）通过上图所示的对比实验，可

Last Friday, after doing all the family shopping in town, I wanted to have a rest before catching the train. I bought a newspaper and some chocolate and went into the station coffee shop. It was a cheap self-service place with long tables to sit at. I put my heavy bag down on the floor, put the newspaper and chocolate on the table and then  (A) 去要一杯咖啡.

When I came back with the coffee, there was someone sitting in the next seat. It was a boy,  with dark glasses and old clothes, and his hair was coloured bright red at the front. He had started to eat my chocolate!

Naturally, I was rather uneasy about him, but I didn’t want to have any trouble. I just looked down at the front page of the newspaper, tasted my coffee and took a bit of chocolate. The boy looked at me closely. Then he took a second piece of my chocolate. I could hardly believe it. （B）Still I didn’t say anything to him. When he took a third piece, I felt more angry than uneasy. I thought, “Well, I shall have the last piece.” And I got (C) it.

The boy gave me a strange look, then stood up. As he left he shouted out, “There’s something wrong with that woman!” Everyone looked at me, but I did not want to quarrel with the boy, so I kept quiet. I did not realize that I had made mistake until I finished my coffee and was ready to leave. My face turned red when I saw my unopened chocolate (D) _______ the newspaper. The chocolate that I had been eating was the boy’s!

小题1: 将划线部分A 译成英语 _________________________________________________

小题2: 将划线部分B 改写为 Still I _________  __________ to him.

小题3:文中能替代划线部分C 的短语是 _____________________

小题4: 在D的空白处填入一个适当的词语 ______________

小题5: 文中描写男孩目光神情的词语是 _________________________

初产妇，21岁。停经6个月。胎动消失6周。查B超提示：死胎。BPD4.8cm，颅骨重叠。血纤维蛋白原1.3g/L，血小板84×10⁹g/L，入院处理错误的是（）

A.补充凝血因子及纤维蛋白原

B.纤维蛋白原、血小板恢复到有效止血水平后引产

C.可以应用羊膜腔内注射依沙吖啶引产

D.积极预防产后出血

E.禁用肝素治疗

现有若干个三角形，在所有的内角中，有6个钝角，3个直角，51个锐角，则有（    ）个锐角三角形．

饭金整平手工具主要是利用（）及撬棍等于工具进行的整平作业。

A.垫圈烙植机

B.于锤

C.顶铁

D.修平刀

E.砂轮机

弗里德曼认为，货币政策的传导变量应为( )。

A．基础货币

B．超额储备

C．货币供应量

D．利率