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【单选题】
The signal sequence for import into the nucleus is _________________________.A.
-Pro-His-Lys-Lys-Lys-Arg-Lys-Val-
B.
-Ala-Pro-Lys-Lys-Lys-Arg-Lys-Val-
C.
-Pro-Pro-Lys-Lys-Lys-Arg-Lys-Val-
D.
-Pro-Pro-Lys-Lys-Lys-Arg-Lys-Tyr-
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皮皮学刷刷变学霸
举一反三
【简答题】试述住宅的基本卫生要求。
【简答题】沉降式离心机包括( )和( )。
【单选题】When his father was fifteen, he started ________ the national team. [ ]
A.
to play with
B.
to play for
C.
playing with
D.
play for
【简答题】简述住宅的基本卫生要求。
【简答题】From age of 13 when his father was , he struggled as the for his family. He sold , was and , once came close to death after a drug's .