支配二腹肌后腹的神经是()

A．面神经

B．下颌舌骨肌神经

C．舌神经

D．颊神经

E．耳颞神经

______ all the texts that are written,stored, and sent electronically, a lot of them are still ending up op paper.

A．For

B．From

C．Although

D．By