皮皮学，免费搜题
登录
搜题
【简答题】
多粘菌素类抗菌谱____________,对大多数革兰____________菌都有很强的抗菌作用,特别是对铜绿假单胞菌作用显著,疗效好。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】The Smiths _______ in China for 8 years. A. worked B. has worked B. works D. have worked
【单选题】The Browns are ( 11) Smiths neighbors． Mr Brown's name is John． But when his neighbors talk about him，they ( 12 ) him 'Mr Going-to-do ． Do you know why? Mr Brown always says he is going to do somethin...
A.
the
B.
a．
C.
one
D.
/
【多选题】下列样式表的定义正确的是__________________。
A.
html {color : red}
B.
.xyz {color : blue}
C.
#abc {color : yellow}
D.
div , table a {color : white}
【单选题】下列哪个是定义样式表的正确格式
A.
{body:color=black}
B.
Body:color=black
C.
Body(color:black)
D.
{body;color:black}
相关题目：