以下有关C1说法正确的有()。
A.依赖钙离子
B.Cls属于γ球蛋白
C.由Clq旷Clr和Cls构成的复合物
D.不依赖钙离子
E.Clq属于γ球蛋白
参考答案:A, C, E
His father got him a jib in a bank but soon it became clear ______ he was not fit for that kind of work .
A.that
B.why
C.what
D.whether
一般来说,一根新龙带上机,进行龙带张紧的过程中初始拉伸伸长率控制在()。
A、1.0%
B、2.5%
C、3.5%
D、5.0%