过抛物线y2=2px(p>0) 的焦点F 作倾斜角为45 °的直线交抛物线于A 、B 两点,若线段AB 的长为8 ,则p=____ .
2
用正确的表达完成句子。
1. She said they would have a _________ (惊喜聚会) for Linda's birthday.
2. I was _________ (对……生气) Tim because he was rude to me.
3. I won't be the place _________ (再也不).
4. I was _________ (对……感到惊讶) his amazing performance.
5. What you did will start a _________ (坏习惯).
6. The terrible scene made him _________ (感到难受).
按工程量清单计算直接工程量时,必须考虑施工方案等各种影响因素,以()为基数完成计价。
A.定额作业量
B.实际发生量
C.施工作业量
D.图纸计算量