【单选题】【英语 [ 单选题 ] 】 --- Hello, could I speak to Jane, please? --- _____________. A. Goodbye. B. I think so. C. Hold on, please. D. I’d like to.
【简答题】 语法单选题 17.Can I have ( ) to eat please?A. nothing B. everything C. A. something
【单选题】某煤矿6月开采原煤2000吨,直接对外销售600吨,当月职工食堂领用原煤10吨。当月还领用部分原煤生产洗煤800吨,洗煤的折算比为80%,当月销售洗煤450吨,捐给受灾地区120吨洗煤,已知原煤资源税税率为10%,原煤和洗煤每吨售价均为500元,则该煤矿当月应缴纳资源税( )元
【简答题】How are RNA polymerase and transcription factors assembled at a promoter of eukaryotic cells?A. The formation of a closed complex begins when the TATA-binding protein (TBP) binds to the TATA box. At p...
【简答题】How does eukaryotic RNA polymerase II recruit general transcription factors to initiate transcription?A. Most eukaryotic promoters contain a DNA sequence called the TATA box. The TATA box is recognize...
【多选题】关于RNA pol I的转录因子,说法正确的是:
B.
TBP(TATA box binding protein)是三种RNA pol都需要的
C.
UBF(UCE binding factor)对于人和小鼠的转录都是必需的