一般来说，施灸时应该 A．腹部忌灸 B．大血管部位忌瘢痕灸 C．颜面部不宜化脓灸 D

已知（m+2）xm2^-2-3x-m=0是关于x的一元二次方程，则m²+m+1=______．

根据句意，用所给词的适当形式填空。

1. We'd like to come. We look forward to ______ (see) you at the party.

2. Amy invites us ______ (visit) the Palace Museum tomorrow.

3. I often exercise ______ (little) than three times a week.

4. — Oh, look at the sun! 

    — Yes. It's a ______ (sun) day today.

5. Mum often makes Kitty ______ (do) her homework before dinner.

6. A policeman ______ (come) and caught the robbers.

7. There are a lot of ______ (shelf) in our school library.

8. My parents left for Beijing on the ______ (twenty) of March.

9. Be ______ (careful)! You must cross the road ______ (careful).

10. It is cloudy. The radio says it ______ (rain) tomorrow.

蛇黄丸功效与作用

施工合同示范文本规定，( )应由承包方承担。

A．承包方在地下管道附近施工的防护措施费用

B．承包方由于安全措施不力造成事故而发生的费用

C．在有毒有害环境中施工的防护措施引起的经济支出

D．第三方责任造成伤亡事故发生的费用

在创建主/子窗体之前，必须设置______之间的关系。