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问题 选择题

有关巴西的叙述，正确的是[ ]

A．农业机械化水平高、亚马孙平原是农业发达地区    

B．水力资源丰富，江河径流量居世界首位    

C．首都建在伊斯兰堡，把政治职能为主的首都和经济职能为主的城市分开    

D．工业已形成完整的体系，钢铁、造船、汽车等已成为世界重要生产国

答案

答案：D

单项选择题

以下哪些不是腺样体切除术的并发症（）

A.原发性出血

B.咽壁损伤及软腭轻瘫

C.引起化脓性鼻窦炎

D.切除的腺样体坠入气道内，引起窒息

E.咽鼓管咽口损伤
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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（4）空应选择（）

A．happily

B．far

C．nearby

D．alone
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