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问题 单项选择题

根据《广西壮族自治区环境保护条例》的规定，下列说法不正确的一项是（）。

A.县级以上人民政府国土、建设、规划等主管部门应当合理规划被污染场地的土地用途，严格禁止受污染场地的土地流转

B.县级以上人民政府及其有关主管部门应当按照有关规定对行政区域内饮用水水源保护区进行监测，并定期发布水质监测报告，完成水源地环境状况年度评估

C.自治区人民政府环境保护主管部门对自治区环境监测工作实施统一监督管理

D.自治区建立、健全生态保护补偿制度，加大对生态保护地区的财政转移支付力度

答案

参考答案：A

单项选择题

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.

第（20）空应选择（）

A．even if

B．on condition that

C．in case

D．in time
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单项选择题

增益旋钮调节到何种程度为佳：（）

A、噪声斑点清晰可见

B、噪声斑点似见未见

C、噪声斑点完全消失

D、越小效果越好
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