患者，男，20岁。拔除，2小时后仍出血不止。检查发现颊侧牙龈撕裂，渗血明显。宜采用的

根据句意或首字母填空。

1.  Mr Green has two sons, one is a doctor, _________ is a teacher.

2.  The shoes are too big, so I'd like to try _________ pair.

3.  This T-shirt doesn't fit me. Can you show me _________one?

4.  -Our class won the English speaking contest.

      -Congratulations  You _________ be very proud of it  (引以为自豪).

5.  -Is your brother playing computer games, Ted?

    -He m _________do that, because the computer doesn't work.

6.  Beijing is in the n_________of China.

7.  There _________ a lot of water in the r _________.

8.  He drives his c_________ fast.

9.  There are many b_________ on the lake.  We can cross the river by _________

10.  You can't d_________ on your parents forever (永远).

BSP将数据作为一种资源进行管理，下面哪个主题不属于它的管理范踌

A．数据共享

B．数据一致

C．数据安全

D．分布数据处理

（）是将两工件端面始终压紧，利用电阻热加热至塑性状态，然后迅速施加顶锻压力（或不加顶锻压力只保持焊接时压力）完成焊接的方法。

A.焊条电弧焊

B.氩弧焊

C.埋弧焊

D.电阻对焊

下列属于一类毒性中药的是

A．轻粉

B．水银

C．生甘遂

D．生附子

E．闹羊花

采用标准养护的混凝土试件在拆模后可放在温度为20±2℃不流动的水中进行养护。