下列古迹位于清东陵内的有（）。 A.中国现存面阔最宽的石牌坊 B.中国保存最完整最长

以A点为圆心，画一个半径为1.5厘米的圆，再画出它的一条对称轴，并求出该圆的面积．

阅读理解。

     This is a room in Kate's house. There is a big bed, a table, a computer and some chairs in it. There's a

glass and some books on the table. There is a picture on the wall. Kate is in the room. She is looking at the

picture. Her father and mother are in the school. They work hard.

1. Is there only one room in Kate's house? 　　

A. Yes, there is.

B. There is a bed.

C. There is a computer.

D. I don't know.

2. What's in the room? 　　

A. Only a bed.

B. Only a table. 　　

C. Only some chairs.

D. A bed, a table, a computer and some chairs.

3. Is there anything on the table?

A. Yes, there is.

B. No, there isn't. 　

C. Some books.

D. A glass.

4. Who is at home? 　　

A. Kate's father.

B. Kate's mother. 　

C. Kate's brother.

D. Kate.

5. Kate's father and mother are _____. 　　

A. teachers

B. students

C. friends

D. at home

某女，25岁，GP，于孕40天时曾出现少量 * * 流血2天，孕28周时又出现， * * 流血2次，量不多，未治疗自止，今又有少量流血来院就诊。体格检查：宫高27cm，腹围78cm，胎心148次/分，胎方位LSA，臀先露，未入盆。

如果患者妊娠2月余出现 * * 流血，妇科检查： * * 暗红色血，宫颈着色，质软，子宫如孕4个月大小，右侧扪及5cm×5cm囊性包块。下列诊断中哪一项最有可能()

A．先兆流产

B．宫外孕

C．双胎妊娠

D．葡萄胎

E．先兆早产

医院药学工作中的道德要求有（ ）

A．精心调剂，耐心解释

B．精益求精，确保质量

C．规范包装，如实宣传

D．合法采购，规范进药

E．维护患者利益，提高生命质量

用砂轮机磨削工具时，应使火星向（）

（A）前

（B）后

（C）上

（D）下