—A talk on Chinese history ________ in our school next Tuesday. Are you interested in it?

— Sounds good. Do we need to buy tickets?

A．be given

B．has been given

C．will be given

D．will give

关于总投资收益率，下列描述错误的是()。

A.总投资收益率用来衡量权益投资的获利能力

B.总投资收益率应大于行业的平均投资收益率

C.总投资收益率越高，技术方案获得的收益也越多

D.总投资收益率高于同期银行利率，适度举债有利