重症肌无力所致的上睑下垂的主要诊断依据是：（） A.仰头视物 B.眉毛高耸 C.额部

燃气管道穿越电车轨道和城镇主要干道时宜敷设在套管或地沟内；穿越高速公路的燃气管道的套管、穿越电车和城镇主要干道的燃气管道的套管或地沟，应符合下面哪些要求：（）。

A．套管内径应比燃气管道外径大100mm

B．大套管或地沟两端应密封，在重要地段的套管或地沟端部宜安装检漏管

C．套管端部距电车道边轨不应小于2．0m

D．套管端部距道路边缘不应小于l．0m

E．燃气管道宜与铁路、高速公路、电车轨道和城镇主要干道平行

为迎接迎接2008奥运，新浪推出了“我的2008，世界睁大眼睛看”大型互动活动。活动以文字、图片、影像、声音等各种表现形式，构筑一个全民参与的2008奥运活动平台，围绕着“我记录、我参与、我突破”三大主题，让所有中国人都有机会记录奥运、参与奥运、体味奥运，请你也参与这一活动，自拟一条“迎接奥运圣火”的宣传标语。（标语中要有“奥运”或“圣火”字样，16字以内。）

丹毒生于头面的称 ；生于下肢者称 ；新生儿生于臀 部的称 。

I got a job teaching special education at a school in Coachella, California, a desert town about 170 miles from home. It was no (1) job. Street gangs (2) around the school after dark.

"Be careful, " Dad warned me during one of my frequent weekend (3) home. He was concerned about my living (4) , but I needed to be on my own.

One evening, I stayed after school to rearrange my classroom. (5) , I turned out the light and closed the door. Then I (6) toward the gate. It was (7) ! I looked around. Everyone had gone home.

After (8) all the exits, I found just enough (9) to squeeze under a gate in the back of the school. Then I walked toward my car, parked in a field behind the building.Suddenly I heard voices. I (10) around and saw at least eight boys following me. (11) my pace, I reached into my shoulder bag to get my key. I (12) all over the inside of my handbag. But the key wasn’t (13) ! Dear Lord, please help me, I prayed (14) . Suddenly, my fingers touched a loose key in my purse. I didn’t even know if it was for my car, but I took it out and (15) it. It worked!I opened the door, slid in and locked it—just (16) the teenagers surrounded the car. Trembling , I started the engine and (17) away. When I returned to my apartment, the phone was ringing. It was my Dad. I didn’t tell him about my experience; I didn’t want to (18) him. "Oh, I forgot to tell you!" He said, "I had a (n) (19) car key made and slipped it into your purse—just (20) you ever need it.

7（）

A.closed 

B.locked 

C.stuck 

D.opened

餐饮服务提供者从固定供货商或者供货基地采购的，应当查验、索取并留存（）。

A、身份证及半年内的检验报告单及卫生许可证复印件

B、供货商或者供货基地的资质证明、每笔供货清单等

C、并留存采购清单

D、相关许可证和产品合格证明等文件