对实行价外补贴的经济作物，确定其价格时，价外补贴应当（）。A、从国家规定的价格中扣除

根据短文内容和首字母提示，填写所缺单词，使短文意思完整。（10分）

DIY, which means Do It Y 小题1:  , is quite popular in UK. Lots of stores and supermarkets sell DIY things. TV programs show people how to DIY. Lots of people s 小题2:  their holidays making their homes beautiful. If there is anything that needs fixing around their homes, such as p小题3:  the walls or putting in a new shower, they will do the jobs themselves. They share DIY experience(经历) w 小题4: their friends. More and more people have discovered the joy of DIY.

DIY can be difficult. There is a big market for DIY furniture,however, people often find it not easy to build a p 小题5:of furniture because they can’t understand the instructions. Sometimes the i 小题6:  are simple and clear, but the furniture itself is difficult to build. DIY can also be dangerous. For e  小题7:  , anything electrical（带电的） should be done by a professional（专业的） worker. Unluckily, many people don’t c 小题8: about this warning（警告） and put themselves in danger. It is reported that in just one year o小题9:230,000 people were hurt while doing DIY in UK, including 41,000 who f 小题10:off ladders.

某年轻患者，因左上智齿颊侧错位，需局麻下拔除。

如果在注射麻药一、二分钟后，患者感到恶心、想吐，无其他不适或异常。最可能的原因是( )

A．发生了肾上腺素反应

B．发生了中毒反应

C．发生了过敏反应

D．麻醉了上牙槽后神经

E．麻醉了腭中、腭后神经

如下所示是一个带权的图，图中结点A到结点D的关键路径的长度为

A．13

B．15

C．28

D．58

下列哪种组织的再生是由既存细胞组织的延长所构成的

A．神经纤维
B．肌腱
C．毛细血管
D．横纹肌细胞