下列关于物业管理区域内安全防范工作责任的说法中，正确的是（ ）。A．物业管理企业应

医务人员在医疗活动中违反诊疗护理常规，过失造成患者器官严重畸形的

A．一级甲等医疗事故
B．一级乙等医疗事故
C．二级甲等医疗事故
D．二级乙等医疗事故
E．不属于医疗事故

从A、B、C三个句子中选出正确的一个。

( )1. A. My sister is ten year old.

           B. She often go to school at 7:10.

           C. What's her favorite day?

( )2. A. Math are a little boring.

           B. After lunch we play games.

           C. How much is the vegetables?

( )3. A. I think you aren't good at art.

           B. Can you play the football?

           C. How many people are there in your family?

(     )4. A. I like my English teacher best.

           B. His parents likes going to the movies.

           C. When do they go usually home?

(     )5. A. Why are you like music?

           B. School starts at 8:00 in the morning.

           C. We don't have some homework on weekends.

（2004年宁夏卷，理综，13）下列各组物质中，仅用水及物质相互反应不能一一区别的一组是

A．Na₂O₂、Al₂(SO₄)₃、MgCl₂、K₂CO₃

B．BaCl₂、Na₂SO₄、(NH₄)₂SO₄、KOH

C．AgNO₃、NaCl、KCl、CuCl₂

D．Fe₂(SO₄)₃、K₂CO₃、KHSO₄、NH₄Cl

患者，男性，脑外伤致右侧肢体偏瘫，其右上肢Brunnstrom分期为Ⅳ期，右手Brunnstrom分期为Ⅱ期，该患者目前可采取的作业治疗方式不包括（）

A.穿衣训练

B.磨砂板训练

C.肩胛骨灵活性训练

D.书写训练

E.滚筒训练

对初始健康安全与环境状态评审报告描述正确的是( )。

A．危险源和环境因素辨识

B．危险源和环境影响评价

C．安全风险和环境因素评价

D．安全风险和环境影响辨识