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问题 多项选择题

与实体器官移植有关的HLA抗原包括（）。

A.HLA-A

B.HLA-B

C.HLA-C

D.HLA-DR

E.HLA-DQ

答案

参考答案：A, B, D

解析：HLA-A、HLA-B、HLA-DR与器官移植的关系最为密切。

听力题

阅读下面的短文，然后根据汉语或英语首字母提示写出所缺英语单词的正确形式。

I had a very unusual experience on小题1:星期天。At around ten   o’clock in the morning, I was walking down the street when a UFO landed in 小题2:f_____ of me. You can imagine how小题3:奇怪的it was! An alien got out and walked down the Center Street. I 小题4:跟随it to see where it was going, and I was very surprised when it went into a souvenir shop. While it was looking at the souvenirs, the assistant called the 小题5:p_______.
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单项选择题

电流互感器仅电容量初值差超过±5%，状态评价为何种状态。（）

A.正常状态

B.注意状态

C.异常状态

D.严重状态
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