用铁皮制成一个高是5分米，底面周长是12.56分米的圆柱形水桶（没有盖），至少需

任务型阅读。阅读短文，回答以下问题。

     Yesterday was Saturday. Ann cleaned the room in the morning. She went to a park with her friends

in the afternoon. She watched TV and did her homework in the evening. She was very busy.

       Her mother read newspapers and went shopping yesterday.

1. What did Ann do yesterday afternoon?

    ________________________________________

2. Did she watch TV in the morning?

    ________________________________________

3. What did she do in the evening?

    ________________________________________

4. Was she busy yesterday?

    ________________________________________

5. What did her mother do yesterday?

    ________________________________________

女性，58岁，绝经6年， * * 流高粱米水样液3个月。宫颈后唇菜花样突起，后穹窿黏膜粗糙，子宫较正常小，水平位，双附件正常，双侧主韧带均增厚，未达盆壁，宫颈活检组织病理检查为鳞状细胞癌。最恰当的治疗是（）

A.广泛性子宫切除术

B.广泛性子宫切除术及盆腔淋巴结清除术

C.广泛性子宫切除术及术后化疗

D.广泛性子宫切除术及术后放射治疗

E.放射治疗后行广泛性子宫切除术

二度Ⅰ型房室传导阻滞的心电图特征是（）

A.P-R间期进行性缩短

B.R-R间距进行性延长

C.固定的房室3：1传导

D.P-R间期进行性延长，伴QRS波脱漏

E.R-R间期进行性延长，伴QRS波脱漏

首长制和委员会制是依据行政组织拥有最终的决策权承担责任人数的多少来划分的。 ( )

行政行为的（），是行政活动指的信赖的基础。