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【单选题】
PCR技术具有A.
特异性强
B.
灵敏度高
C.
操作性强
D.
适用性广
E.
以上均是
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举一反三
【简答题】Passage 2 James, Bob and John are good friends. James is a waiter and he serves the customers in the Gold Man hotel every day. He usually starts work from a quarter past nine in the morning to half pa...
【简答题】AC380V客车车端采用 型 电力连接器。
【单选题】----Are you married ? ----Yes, I am ----What does your husband do? ----He’s a driver. He works for a hotel and drives people from and to the ( ).
A.
seaport
B.
transport
C.
airport
D.
passport
【简答题】3 Complete the sentences. ► He’s ninety, but he still drives a
car. 1 ________ four people came to the party; it
was a bit sad.
【简答题】Kuriakin is one of the richest people in the world. He drives an old Volkswagen.Kuriakin _______________________________ Volkswagen.
【单选题】---Are you married ? ---Yes, I am ---What does your husband do? ---He’s a driver. He works for a hotel and drives people from and to the_______.
A.
transport
B.
airport
C.
passport
【简答题】不属于松的货币政策的主要政策手段是（ ）。
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