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【简答题】
与致病性有关的细菌合成代谢产物包括___、___、___三种。
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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】用适当的介词填空 Tom has been absent from work due ____illness.
【单选题】(2105.26)-What's the matter with Tom ?He has been absent for two days. - Oh! He be ill.Let's go and ask Ms brown.
A.
can
B.
need
C.
may
D.
would
【单选题】Tom has been absent for two days．Do you know what _________ to him?
A.
has happened
B.
would happen
C.
was happened
D.
had happened
【简答题】拼布按传统图形特征形态大致分为( )、( )、动物图案和字母图案等。
【单选题】- What's the matter with Tom? He has been absent for two days. - Oh! He be ill.Let's go and ask Ms Brown.
A.
can
B.
need
C.
may
D.
would
【单选题】Tom has been absent for two days. Do you know what ( ) to him?
A.
has happened
B.
would happened
C.
was happened
D.
had happened
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