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问题 单项选择题

患者，女性，32岁，2年前被诊为Graves病，曾服用甲巯咪唑半年，症状控制后自行停药。1年来常感怕热、心慌、胸闷，未予诊治。1天前上呼吸道感染后突然出现发热，体温达39.2℃，心率150次／分，厌食、呕吐、大汗，情绪烦躁。应考虑患者发生了（）

A.甲亢性心脏病

B.甲亢危象

C.感染中毒性休克

D.重症肺炎

E.黏液水肿昏迷先兆

答案

参考答案：B

解析：Graves病患者治疗不规律，1年来出现甲亢的症状。上呼吸道感染后出现了典型的甲亢危象的症状。

单项选择题

哪个不是地球的外部圈层（）。

A.地壳

B.大气圈

C.水圈

D.生物圈
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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（13）空应选择（）

A．there

B．lost

C．used

D．inside
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