RNA聚合酶能以两个方向同启动子结合,并启动相邻基因的转录,但是模板链的选择由另外的蛋白因子确定。 ( )
参考答案:错
—How beautiful your skirt is !
—Thank you.It by my mom. [ ]
A. made
B. was made
C. makes
D. is made
读某地的地形及地质构造图,沿A-B一线所做的地形和地质剖面图正确的是()
A.A图
B.B图
C.C图
D.D图