Thank you very much. Without your help we ______ car started.

A．didn’t get

B．hadn’t got

C．couldn’t get

D．couldn’t have got

眼球MR扫描，选用哪一种线圈()

A．环形眼眶表面线圈

B．头颅表面线圈

C．颅颈表面线圈

D．体线圈

E．肩线圈