--- I feel nervous about the coming summer.

---- Me , too. Hot weather _____ makes people feel hot, ______ causes serious health problems.

A．either…. or

B．neither …nor

C．both….and

D．not only….but also

MRI在眼部疾病检查，优点较多，但应除外以下哪项()

A．软组织对比好

B．无辐射损伤，无痛苦

C．可作任何平面成像

D．常使用造影剂

E．某些眼部疾患具有特征性信号强度