He has a lot of work to do. He is wondering ________. [ ]

A. whether to go to the party

B. where to go

C. how to send e-mails.

空腹条件下，¹⁸F-FDG心肌显像表现正确的是（）。

A.缺血心肌和正常心肌均不摄取

B.缺血心肌不摄取，正常心肌摄取增高

C.缺血心肌摄取降低，正常心肌不摄取

D.缺血心肌不摄取，正常心肌摄取降低

E.以上都不是