有关CT薄层扫描特点的叙述，正确的是

A．降低设备损耗

B．减少运动伪影

C．提高密度分辨率

D．减少患者X线剂量

E．减少部分容积效应

-Peter!Hurry up! You _______ on the phone.

-Oh, I _______ . Thank you.

A．are being wanted; come

B．are wanted; am coming

C．want; come

D．will want; should come