常用的静态分析技术不包括（） A.污点分析 B.Fuzz分析 C.数据流分析 D.语

目前上网常用的传输线路主要有双绞线、（）、光纤等。

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.

13（）

A.there 

B.lost 

C.used 

D.inside

我国1995年起实施的《中华人民共和国预算法》规定，地方政府不得发行地方政府债券(除法律和国务院另有规定外)，因此我国目前的政府债券仅限于中央政府债券。 ( )

以下疾病中可继发象皮肿的是（）

A.丹毒

B.疖病

C.痈

D.急性蜂窝织炎

各级应当保障督察人员依法履行督察职责，被督察单位和个人有下列哪些行为的，应当严肃追究单位主要领导和相关人员的责任：（）

A、拒绝督察部门和督察人员依法进行督察的；

B、隐瞒事实真相，伪造或者隐匿、销毁证据的；

C、包庇存在问题单位和人员的；

D、拒不执行督察决定或无正当理由拒不采纳督察建议的；

E、打击报复、诬告陷害督察人员的；

F、其他妨碍督察工作正常进行的。