甲型肝炎病毒的主要传播途径为（）. A.输血 B.粪-口 C.注射 D.昆虫媒介 E

Mrs Smith's husband went off on a business trip to Australia. He wanted to catch the 3:30 plane to Darwin. She was very surprised when he telephoned her at 5 o'clock and said that he was still at the airport.

"What happened?" asked Mrs Smith.

"Well," said Mr Smith, "everything was going fine. I got my ticket, checked my luggage and waited in line at the gate. I walked across the runway to the airplane and I saw my friend Jack Scott. Jack was an airplane engineer. I shouted to him and a policeman caught me."

"Why did he catch you?"

"I don't know," said Mr Smith," All I said was ‘Hi, Jack! '"

The word "hijack" means "to take control of a plane by force".

小题1:Why did Mr Smith want to fly to Australia? Because____________.

A．he was an Australian businessman

B．he was leaving for Australia on business

C．his wife wanted him to

D．he wanted" to see his wife小题2:Mrs Smith was very surprised because

A．Mr Smith didn't arrive in Darwin

B．Mr Smith telephoned her later

C．Mr Smith didn't leave the airport

D．Mr Smith was in Darwin小题3:Mr Smith couldn't get on the plane because

A．he met with his friend Jack

B．he didn't get the ticket

C．there was something wrong with the airplane engine

D．he was stopped by a policeman小题4:Which of the following is NOT true?

A．The police didn't know Mr Smith was Jack Scott's friend.

B．Jack Scott worked as an airplane engineer.

C．The policeman misunderstood Mr Smith.

D．Mr Smith knew why the policeman caught him.小题5:Why was Mr Smith caught by the policeman?

A．Because he didn't keep silence at the airport.

B．Because he greeted an airport engineer named Jack.

C．Because the pronunciation of "Hi, Jack" has another frightful meaning.

D．Because the policeman didn't know English.

下述哪种细胞再生能力最强？（）

A.神经胶质细胞

B.神经细胞

C.软骨细胞

D.心肌细胞

E.骨骼肌细胞

关于小舞蹈病的治疗和预后叙述错误的是（）

A.患者应卧床休息，保持安静，注意保证营养

B.给予青霉素、强的松或水杨酸钠等抗风湿治疗

C.对症处理可应用安定、氯丙嗪、氟哌啶醇、抗癫药等治疗

D.患者舞蹈样动作常在病后2～4周内加重，3～6个月内自行缓解，且无复发

E.适当的治疗可缩短病程

患儿，男，5岁，体重25kg，有癫痫病史，青霉素过敏史。因急性胆囊炎合并腹腔感染住院治疗，体征和实验室检查；白细胞计数15.8*109/L，体温39.5，肝、肾功能正常，医师处方美罗培南静脉滴注（说明书规定儿童剂量为一次20mg/kg）

患儿用药过程中，若癫痫复发，不可选用的抗癫痫药是（）。

A.丙戊酸钠

B.乙琥胺

C.地西泮

D.左乙拉西坦

E.氯硝西泮

标准的必备要素和可选要素分别有哪些？