垃圾中转站应重点消杀,防止蚊蝇孳生,消杀频次参照《()管理标准》执行。
A.清洁
B.消杀
C.绿化
D.以上三项都是
参考答案:D
At the beginning of a speech, it is very important to grab the audience's attention and make them interested in ____ you have to say.
A.what
B.which
C.that
D.who
肝破裂( )
A.以内出血为主要症状B.以化学性腹膜炎为主要症状C.以细菌性腹膜炎为主要症状D.内出血和腹膜刺激征均明显E.以内出血和腰背痛为主要症状