青少年情感的主要特点有（）。 A.内隐性 B.两极性 C.延续性 D.冲动性 E.社

溶血性黄疸时，可出现的结果是（）

A.血清总胆红素增高，结合胆红素增高，非结合胆红素正常

B.血清总胆红素增高，非结合胆红素增高，结合胆红素正常

C.尿胆原阳性，尿胆红素阳性

D.尿胆原阴性，尿胆红素阳性

E.尿胆原阴性，尿胆红素阴性

患者男，35岁，因“慢性周期性上腹痛2年，头晕及活动后心悸、气促1周”来诊。血常规：Hb72g/L，RBC3.2×10¹²/L，WBC6.0×10⁹/L，PLT140×10⁹/L。粪隐血（++）。

贫血程度为（）

A.轻度

B.中度

C.重度

D.极重度

E.轻至中度

  Fifteen people were killed and 38 others injured in a road accident early Wednesday morning in Ens hi， Central China’s Hu bei Province．

The bus， travelling from Wanzhou in Southwest China’s Chongqing Municipality to  Shen zhen in South China’s Guangdong Province， had 53 passengers on board，three more than permitted．

At around 1 am on Wednesday， the bus increased speed gradually on a curve（弯路）and plunged（往前冲） more than 30 metres into a valley below． Thirteen people， including one of the two drivers， died at once． Two others died on the way to hospital．

Although the cause of the accident is still unclear， the local police said the driver paid no attention to the official warning signs on the expressway(高速公路)．

It hit a section which had been closed as a result of snow．

Because of the cold weather and icy roads，the expressway had been closed by police since Tuesday morning． But the bus drivers took the dangerous route, paying no attention to the warnings．

The rescue team， which included more than 30 medical workers and 120 local villagers，joined together and rushed to the scene at the news of the accident． By 5 am， all of the injured had been sent to three local hospitals for emergency treatment． A hospital source said most of the patients were in a stable（稳定的）condition but a few were still in danger．

According to a 2009 national public opinion poll， traffic accidents ranked as people’s third biggest security（安全） concern．

小题1: When the accident took place，＿＿＿＿．

A．the bus was on the way to Shenzhen

B．most of the passengers were sound asleep

C．all the passengers were given immediate rescue

D．it was snowing hard小题2: The expressway was closed to ＿＿＿＿．

A．protect the passengers from being frozen

B．make the police have a good rest

C．stop cars traveling around

D．avoid（避免） the happening of traffic accidents小题3: What the local villagers did showed that they were ＿＿＿＿．

A．curious（好奇的）

B．warm hearted

C．frightened

D．simple minded

亚共析钢的奥氏体化温度一般在AC_cm以上，才能获得单相奥氏体组织。( )

以下不是食管癌手术适应证的为（）.

A.早期食管癌

B.中期Ⅱ，颈段食管癌<3cm、胸上段癌<4cm、胸下段<5cm，全身情况好者

C.中期Ⅲ，病变在5cm以上，无明显远处转移，全身条件允许，可采用术前放射与手术综合疗法

D.放射治疗后复发，病变范围尚不大，无远处转移，全身情况良好者

E.锁骨上窝淋巴结转移、全身情况良好者