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【多选题】
出入境商品检验检疫局在指定的地点对出口货物进行检验,并开立(    ),出口商凭其向海关申请放行。
A.
产地证明    
B.
商检证书    
C.
普惠制原产地证
D.
出境货物通关单    
E.
报关单
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皮皮学刷刷变学霸
举一反三
【多选题】How do you introduce your company to your clients?
A.
Introduce the nature of your company.
B.
Introduce the history of your company.
C.
Introduce the size of your company.
D.
Introduce your products and orders.
【简答题】柴斯特为什么会被带到纽约?
【判断题】共晶转变、包晶转变都是恒温转变,而共析转变不是恒温转变。
A.
正确
B.
错误
【单选题】What is one difference between an unofficial transcript. and an official transcript?
A.
An unofficial transcript. can be obtained free of charge.
B.
An unofficial transcript. includes less information.
C.
An unofficial transcript. takes five days to receive.
D.
An unofficial transcript. can be used for a scholarship.
【判断题】Wifi是一个广泛区域的覆盖技术。( )
A.
正确
B.
错误
【简答题】Read the transcript again and try to use your own words to summarize what people suffered and are suffering. Write at least 120words.
【单选题】When I finished_______ the letter, it_______9 o'clock. [     ]
A.
to write; is
B.
writing; was
C.
write; is
D.
wrote; was
【判断题】包晶转变、共晶转变、共析转变都是恒温转变。( )
A.
正确
B.
错误
【简答题】什么是共晶转变、共析转变?
【简答题】RT-PCR(reverse transcript PCR)
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