---Many people make a / an ______ that the housing price will remain high or even go up.

---No wonder some queue up day and night for an order.

A．acquaintance

B．assumption

C．comparison

D．consideration

药浴的目的是什么？（）.

A、杀灭细菌和病毒

B、补充营养

C、预防和治疗体外寄生虫

D、接种疫苗