苯胺急性中毒所致高铁血红蛋白血症的特效解毒剂是（） A.亚硝酸异戊酯 B.大剂量

句型转换。

1. Tim has already finished reading the book. (改为否定句)

    Tim _________ finished reading the book _________.

2. I expect they will go to see him from time to time.(改为同义句)

     I expect they will go to see him __________.

3. They have lived in this block since they moved to Nanjing. (对划部分提问).

     _________ have they lived in this block?

4. He was so excited that he couldn't say a word. (同义句转换)

    He was _________ excited _________ say a word.

5. Everything was beautiful. I wanted to live in it. (用适当的连词将两句合并成一句)

    Everything was _________ beautiful _________ I want to live in it.

42岁，女性，发现甲状腺肿物1周。检查发现肿物质硬，同侧有淋巴结肿大。患者有腹泻、心悸、脸面潮红等症状。最大可能是（）

A.甲状腺高功能腺瘤

B.甲状腺 * * 状瘤

C.甲状腺滤泡状癌

D.甲状腺未分化癌

E.甲状腺髓样癌

氧气管必须采用能承受（）个大气压的红色橡胶软管。

下列废气排放不执行《大气污染物综合排放标准》（GB、16297－1996）的是（）。

A.摩托车废气

B.锅炉废气

C.尿素干燥塔废气

D.工业炉窑废气

建立质量管理体系，贯彻GB/T19000系列标准，是一个单位的高层管理活动，应在单位内部充分沟通、统一认识的基础上，由单位的( )作出决策。

A．领导者
B．最高管理者
C．执行者
D．操作者