—What do you usually do after you ______?

—I take a shower and have my breakfast at home.

A．go to bed

B．go to school

C．have lunch

D．get up

夜间发现家里的液化石油气罐有气体泄露时，首先应该采取的应急措施是（    ）

A．打电话报警，并请维修人员前来维修

B．开灯，仔细检查泄漏源

C．打开所有门窗通风，严禁一切火星及明火

D．向室内喷水，溶解液化石油气，防止其燃烧