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【多选题】
下列关于HLA抗原的叙述正确的是A.
由多种抗原成分组成
B.
受遗传控制
C.
不同个体HLA不可能完全相同
D.
与移植排斥反应有关
E.
存在于所有有核细胞表面
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【简答题】阅读短文判断正误，正确写T，错误写F， Our school is very big and nice. In our classroom, there are some maps and pictures on the wall. There is a nice clock on the front wall. There is a TV set in front of the room. Th...
【简答题】“核心价值观是( )的灵魂,其建设的重点。
【简答题】阅读理解。 This is Joy's room. It's a big room. There are some pictures on the wall. There's a desk and a chair in her room. The desk is near the window. Her bag and pencil case are on the desk. There are ...
【单选题】—What’s ____ your classroom building? —There are some big trees. A. in front B. in the front C. in front of D. in the front of
A.
in front
B.
in the front
C.
in front of
D.
in the front of
【单选题】In some big cities in American, there are three or four elementary schools and secondary schools, ______.
A.
with each within one's walking or cycling distance
B.
each within one's walking or cycling distance
C.
it is within one's walking or cycling distance
D.
with each that is within one's walking or cycling distance
【简答题】阅读理解。 A. There is a bed, a desk, and two chairs in it. B. There are some pictures on the wall. C. I have a sister but no brothers. D. We have a nice house in Beijing. E. I am an English boy. My name i...
【单选题】质量体系文件中, 文件,是针对各个职能部门的,起到承上启下的作用,是各部门间的横向联系和接口,具有横向协调的作用。编制的工作量较大,也较容易出问题,编得好对提高企业管理水平作用显著。
A.
方针和目标
B.
质量手册
C.
程序
D.
工作
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