The newly designed iPhone 5 on the market____________ well now. Get one before it __________out in the shop.

A．sells, is sold

B．sells, sells

C．is sold, is sold

D．is sold, sells

对检测方法可靠性的要求不包括（）

A.特异性高

B.检测下限低

C.重复性好

D.定量检测范围宽

E.量值可溯源准确性高