贮存危险废物必须采取符合国家环境保护标准的防护措施，并不得超_爱下问搜题

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问题单项选择题

贮存危险废物必须采取符合国家环境保护标准的防护措施，并不得超过( )；确需延长期限的，必须报经原批准经营许可证的环境保护行政主管部门批准。

A．半年
B．一年
C．两年
D．三年

答案

参考答案：B

完形填空

When I was in the 8th grade in Ohio, a girl named Helen in my class had a terrible accident. As she was   36  to the bus in order not to miss it, she slipped on the ice and fell under the back wheels of the bus. She   37  the accident but was paralyzed from the waist down. I went to see her, in my 13-year-old   38  thinking that she wouldn’t live   39  from then on.
Over the years, I   40 and didn’t think much about Helen after that. Three years ago, in Florida, my oldest son was hit by a car while riding his bike,   41  a terrible brain injury. While I was looking after my son, a lady who said she was the hospital’s social worker called. It was a (an)   42  trying day. I burst into tears for no reason and rang   43 .
A short time 1ater, a beautiful woman, in a wheelchair,   44  into my son’s room with a box of   45 . After 16 years, I still   46  Helen. She smiled, handed me the tissues and hugged me. I told her who I was, and after we both went through the shock of that, she began to tell me about   47  since we last saw each other. She married, had children and got her degree so that she   48  the path for those people who were less   49  than her. She told me that if there was anything she could give me, it would be   50 .
Looking at this wonderful, giving person, I felt   51 . But I also felt the first hope I had since learning that my son was   52 . From this person that I thought would have no   53  of life, I learned that where there is life, there is hope. My son miraculously   54  and we moved north, but I owe Helen   55  that I can never repay.

B．particularly

C．necessarily

D．hospitalized

B．some tissues

单项选择题 A型题

处理放射治疗鼻出血时，下列哪项是错误的（）

A.病人取坐位或卧位，为稳定情绪可用镇静药

B.出血不多可用麻黄碱滴鼻或填入棉花块

C.出血较多者可做鼻腔、后鼻孔填塞

D.难以控制的鼻出血可做颈外动脉结扎

E.因放射治疗引起的鼻出血不必做合血准备，输液即可