试题与答案

病原物的致病力和病原物的数量是如何影响病害的流行?

题型:问答题 简答题

题目:

病原物的致病力和病原物的数量是如何影响病害的流行?

答案:

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题型:填空题

用下列所给词的适当形式填空,每个字仅用一次。(每题1分,共10分)

Dear Sally,

Thanks for your photo. It is a nice one. Here 小题1:  a photo of my    小题2:. You    小题3:  see four people in the photo.    小题4:are my parents, my sister and I. My father is    小题5:   English teacher. My mother works in a    小题6:, too, but she isn’t a teacher. The girl beside me is my sister.

  小题7: name is Alice. We are students. Alice is in Class One and I’m in Class  小题8: . We have a pet dog. Coco is the    小题9:  of our dog.   小题10:  is it? It is in front of my mother.

Yours 

Jenny

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