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【单选题】
在AaBbCcDd×AaBbCcDd的杂交中:1 每一亲本能产生16种配子。2 后代的基因型种类有81种。( )
A.
① 对② 错
B.
① 错② 对
C.
① 对② 对
D.
① 错② 错
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【简答题】A．The victims are scared of the thieves. B．The thieves would catch their victims by surprise. C．The thieves would choose old victims. D．The victims find it difficult to run as fast as the thieves.
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【判断题】打样的目的是为了满足客户的要求。
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B.
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【简答题】______ provides a golden opportunity for car thieves.
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【单选题】You are a policeman. _____ the _____ like you? [      ]
A.
Do; thieves
B.
Are; thieves
C.
Does; thieves
D.
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【单选题】Credit cards give identity thieves many opportunities.
A.
It can be extremely difficult to recover money stolen using a debit card.
B.
Card numbers can be stolen from emails and websites.
C.
Salespeople rarely check signatures against the credit card carefully.
D.
Some thieves even take card statements out of mailboxes.
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【单选题】秋季,2月龄鸭群,精神沉郁,水中游走无力,食欲减退,消瘦,贫血;剖植病死鸭见胆汁 中有前尖后圆的柳叶状虫体,腹吸盘小于口吸盘,位于虫体的前 1/5;睾丸分叶。该鸭群感染的寄生虫是
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双腔吸虫
B.
肝片形吸虫
C.
次睾吸虫
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【判断题】不可以通过边偏移属性更改相对定位元素的位置。( )
A.
正确
B.
错误
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【单选题】The police have caught
A.
only two of the thieves.
B.
none of the thieves yet.
C.
almost all of the thieves.
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【简答题】The body thieves contributed in their gruesome way to
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only two of the thieves.
B.
none of the thieves yet.
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almost all of the thieves.
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【简答题】The body thieves contributed in their gruesome way to
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