交感舒血管神经作用骨骼肌血管的受体是（）。A.M受体 B.N1受体 C.N2受体 D

下列哪种病变常出现肠上皮化生?（）

A.表浅性胃炎

B.胃溃疡恶变

C.肥厚性胃炎

D.萎缩性胃炎

（10贵港7）下列物质的用途与其依据的性质不相符合的是（       ）

A．一氧化碳用于冶金工业——一氧化碳能够燃烧

B．干冰用于人工降雨——干冰易升华同时吸收大量的热

C．金刚石用于裁玻璃——金刚石很硬

D．石墨用于制铅笔芯——石墨很软

An eight-year-old child heard her parents talking about her little brother. All she knew was that he was very sick and they had no money left. When she heard her daddy say to her (1) mother," (2) a miracle can save him now", the little girl went to her bedroom and took out her piggy bank. She (3) all the change out on the floor and counted it carefully. Then she (4) her way six blocks to the drugstore.

"And what do you want" asked the shopkeeper. "It’s (5) my little brother," the girl answered back. "He’s really, really sick and I want to buy a (6) . His name is Andrew and he has something (7) growing inside his head and my daddy says only a miracle can save him. " "We don’t (8) miracles here, child. I’m sorry." the chemist said, smiling (9) at the little girl.

In the shop was a (10) customer. He stooped down and asked the little girl, "What kind of miracle does your brother (11) " "I don’t know," she replied. "He’s really sick and mommy says he needs (12) . But my daddy can’t pay for it, so I have brought my (13) .""How much do you have" asked the man. "One dollar and eleven cents, (14) I can try and get some more," she answered quietly. "Well, what a coincidence," smiled the man. "A dollar and eleven cents—the (15) price of a miracle for little brothers. (16) me to where you live. I want to see your brother and (17) your parents. "

That well-dressed man was Dr Carlton Armp, a doctor. The operation was completed without any (18) and it wasn’t long before Andrew was (19) again. The little girl was happy. She knew exactly how much the miracle cost—one dollar and eleven cents—also the (20) of a little child.

1().

A．tearful

B．hopeful

C．helpless

D．kind

患者男性，31岁，高处坠落颈部创伤，致急性脊髓高位损伤。急诊入院行颈椎减压内固定术。

此患者可出现（）。

A.循环功能代偿下降

B.通气功能减损

C.体温调节降低

D.意识丧失

E.凝血功能异常

应当说，建立新闻发布工作问责制，是新闻发言人制度未来大势所趋。然而，纵观现实，尽管问责风暴愈演愈烈，但公众叫好之后又心存疑虑。黑砖窑撤职官员复出，瓮安撤职官员也复出，复职原因语焉不详；各地m台的领导问责办法，标准不统一，理由千差万别，面临着“有法却似无法”的尴尬；在操作层面，民众对官员是否问责以及问责力度的评判，缺乏应有的表达权、参与权、监督权。有学者就曾公开表示，如果无理、无据、无程序，那么问责制度本身可能就需要被问责。
本段文字意在表明( )。

A．建立新闻发布工作问责制是大势所趋
B．新闻发布工作需要建立对称责任制
C．公众对问责制度心存疑虑
D．建立新闻发布工作问责制需要规范程序