Mr Wan was ________ to his son’s graduating ceremony, and he was asked to deliver a speech in the presence of all the graduates

A．more pleased than to come

B．more than pleased to come

C．more pleased to come than

D．pleased more than to come

急性短暂性精神障碍的共同特点是()

A．起病急骤，有明显的诱因

B．以精神病性症状为主

C．多数患者可缓解

D．以上都包括

E．以上都不是