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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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【单选题】However important we may regard school life to he, there is no gainsaying the fact that children spend more time at home than in the classroom. Therefore, the great influence of parents cannot be igno...
A.
home training is more important than school training because a child spends too many hours with his parents
B.
teachers can and should help parents to understand further the objectives of the school
C.
there are many ways in which the mathematics program can be implemented at home
D.
parents have a responsibility to help students in doing homework
【单选题】Despite the fact that there are a lot of complaints about _____ CCTV’s annual Spring Festival Gala(Chunwan),most people think it was really _____ feast for our eyes this year.
A.
/; a
B.
the; the
C.
the; /
D.
/; /
【简答题】Biz band_______.
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