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【多选题】
人B淋巴细胞分化发育的特点有A.
分为抗原依赖期和抗原非依赖期
B.
经历阳性选择与阴性选择
C.
在骨髓发育后进入胸腺并分化成熟
D.
在骨髓发育成熟后进入外淋巴器官
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【单选题】听力原文：W: Suppose the company offered you a pay rise of 50%, would you be so determined to leave and look for a job elsewhere? M: Yes. I've set my mind on it. I'd like to find a job with scope to show m...
A.
He is not equal to the job.
B.
He is not well paid for his work.
C.
He doesn't think the job is challenging enough.
D.
He cannot keep mind on his work.
【单选题】XML 必须正确地嵌套 在 HTML 中,下列 XML语句 嵌套的元素错误,正确修改为( )。 This text is bold and italic
A.
This text is bold and italic
B.
This text is bold and italic
C.
This text is bold and italic
D.
This text is bold and italic
【简答题】“诗史”和 “ 诗仙 ” 分别代称唐代两位大诗人 和 。
【简答题】坐标面上的面力与应力大小相同,正负符号可以不同,符号不同的原因是()。
【单选题】听力原文：W: Suppose the company offered you a raise in pay. Would you be so determined to quit the job? M: Yes. I've set my mind on it. I want to find a job in which I can fully exert my ability. Q: Why d...
A.
He is not satisfied with the pay.
B.
He is not able to enjoy paid holidays.
C.
The job is not very challenging for him.
D.
There is no hope of promotion.
【单选题】听力原文：W: Suppose the company offered you a raise in pay. Would you be so determined to quit the job? M: Yes. I've set my mind on it. I want to find a job in which I can fully exert my ability. Q: Why d...
A.
He is not satisfied with the pay.
B.
He is not able to enjoy paid holidays.
C.
The job is not very challenging for him.
D.
There is no hope of promotion.
【简答题】影响组织结构设计的四大常见因素为（）
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