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【判断题】
类毒素是内毒素经甲醛作用及加温处理后可以去除毒性而仍保留其免疫原性,而制成的。( )A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】如何理解中国梦的实质?
【简答题】You go there when you are ill.
【单选题】— When will you come to see me, Mum? — I will go to see you when you _____ the training course.
A.
will have finished
B.
will finish
C.
are finishing
D.
finish
【单选题】If the peripheral resistance does not change and the stroke volume increases, the change in arterial blood pressure is
A.
Increased systolic blood pressure and decreased diastolic blood pressure
B.
The systolic blood pressure does not change and the diastolic blood pressure rises
C.
Increased systolic blood pressure, unchanged diastolic blood pressure
D.
Increased systolic blood pressure is more pronounced than increased diastolic blood pressure
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