32岁孕妇，G1P0。孕14周，胎死宫内3天，乙型肝类病毒检测HBsAg(+)、HB

已知直平行六面体ABCD-A₁B₁C₁D₁的各条棱长均为3，∠BAD=60°．长为2的线段MN的一个端点M在DD₁上运动，另一个端点N在底面ABCD上运动，则线段MN的中点P的轨迹（曲面）与共一个顶点D的三个面所围成的几何体的体积为 ______．

用所给单词的适当形式填空。

1. I think the man on the left is _______ than the man on the right. (outgoing)

2. She usually _______ her homework. (do)

3. — How do you get to school?

    — I get to school on _______. (feet)

4. He has a _______. (head) (头疼)

5. Where are you _______ for vacation? (go)

6. My mother often _______ to work by bike. (go)

7. — What are you doing for vacation?

    — I _______ my sister. (baby-sit)

8. "I have a toothache." "You should _______ a dentist." (see)

9. Amy _______ to do her homework. (have)

10. Lucy is _______ than Li Li. (popular)

影响理论燃烧温度的因素是什么？

招标文件应当包括( )等实质性要求和条件。

A．评标标准

B．招标代理的条件

C．投标人资格审查标准

D．招标项目的技术要求

E．投标报价要求

耳根毒相当于化脓性中耳炎的哪种并发症：

A．耳后骨膜上脓肿

B．耳疔

C．耳后骨膜下脓肿

D．耳后骨膜脓肿

E．耳后骨膜间隙脓肿