tet R 指的是()
tet R 指的是()
Tet-on和Tet-off系统中，调控基因表达的抗生素有（
Tet-on和Tet-off系统中，调控基因表达的抗生素有（
Tet-on和Tet-off系统中，调控基因表达的抗生素有（ ）
Tet-on和Tet-off系统中，调控基因表达的抗生素有（ ）
Was?Siehabensichverspätet!DashättenSieaufkeinenFalltun______. A: sollen B: dürfen C: müssen
Was?Siehabensichverspätet!DashättenSieaufkeinenFalltun______. A: sollen B: dürfen C: müssen
Word 2016文档的默认扩展名为( )。 A: .tet B: .exe C: .docx D: .sys
Word 2016文档的默认扩展名为( )。 A: .tet B: .exe C: .docx D: .sys
在基因表达载体中，常用的启动子有（ ）。 A: Tet B: Plac C: TRE D: PCMV E: LacO
在基因表达载体中，常用的启动子有（ ）。 A: Tet B: Plac C: TRE D: PCMV E: LacO
在基因诱导表达中，常用的启动子有（ ）。 A: LacO B: Tet C: CMV D: Plac E: TRE
在基因诱导表达中，常用的启动子有（ ）。 A: LacO B: Tet C: CMV D: Plac E: TRE
How much off was the dress the author found? A: 15% off B: 30% off C: 50% off D: 25% off
How much off was the dress the author found? A: 15% off B: 30% off C: 50% off D: 25% off
Two men took the parcel off the plane. They ______ . A: took off it B: it took off C: took off D: took it off
Two men took the parcel off the plane. They ______ . A: took off it B: it took off C: took off D: took it off
The sports meeting ____. A: put off B: is put off C: is to put off D: is putted off
The sports meeting ____. A: put off B: is put off C: is to put off D: is putted off