Only ticket-holders were＿＿＿to the stadium for the concert given by Jay Chou, so many of his fans were turned away.

A．allowed

B．permitted

C．agreed

D．admitted

患者，男，40岁。腰酸膝软，眩晕耳鸣，精神萎靡，性机能减退，并有遗精，早泄。其病因是

A．劳力过度

B．房劳过度

C．劳神过度

D．劳心过度

E．安逸过度