下列哪项不是施行长期全肠外营养时发生胆汁淤积和肝酶谱升高的原因（）。 A.导管性脓毒

静脉注射呋塞米可预防和治疗急性肾衰竭，是因为（）。

A.竞争性拮抗醛固酮作用

B.抑制碳酸酐酶

C.提高血浆渗透压

D.增加肾血流量

E.增加肾小球滤过率

我国海洋经济发展现状怎样？

　An explosion on Thursday killed one and injured 21 in a busy street in Tongren, Southwest China’s Guizhou Province.

　　The bomb was hidden in a rubbish bin in the city’s commercial hub（商业中心），where lots of shops and restaurants are concentrated.

　　The ear-splitting blast was heard around 12∶50 p.m.，said a local newspaper, citing witnesses. The power of the blast shattered（使粉碎）nearby shop windows and ripped the stainless（不生锈的）steel rubbish can to pieces.

　　One passer-by，identified（确认）only as Zhang，said she was shocked by the noise and saw a lot of pedestrians lying on the ground when she got to the scene.

　　Thirteen of the injured were taken to a local hospital after the explosion. A doctor there said five were in serious condition but already out of danger after emergency treatment. The others were just slightly hurt.

　　The cause of the explosion is still under investigation, said an officer with the Tongren police, but refused to speculate as to the cause.

　小题1:It can be inferred from the passage that ________.

A．All the injured were taken to a hospital

B．8 of the injured were not taken to a hospital

C．The rubbish bin with a bomb was in a restaurant

D．The rubbish bin with a bomb was in a shop　小题2:Which of the following statements is true according to the passage?

A．One passer- by, indentified only as Zhang, saw the man throwing a bomb into a bin.

B．Some customers in restaurants were injured.

C．The writer didn’t get to the scene.

D．All customers in shops got hurt.小题3:In the last paragraph the underlined word“ speculate” probably means ________.

A．tell

B．guess

C．discuss

D．talk　小题4:What of the follwing can be the best title for the passage?

A．Bomb Hidden in a Rubbish Bin

B．The Cause of the Explosion

C．A Terrible Thing

D．Market Blast Kills 1 ,Injures 21

道德情感

请说出防风的来源、主产地、药用部位、主要成分、鉴别特征及功效。

最明显的鉴别特征，惜称（）

A.菊花心

B.过桥

C.云绵花纹

D.怀中抱月

E.筋脉纹

F.珍珠疙瘩