皮皮学，免费搜题
登录
搜题
【简答题】
在设置盒子模型的外边距margin中,上边距20px,右边距40px,下边距10px,左边距30px,具体的写法为:padding: __________、__________、___________、___________。
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
【单选题】A town (A) goes through many crises (B) in ten years (C) time.
A.
A town
B.
many crises
C.
ten years
【单选题】A town (A) goes through many crises (B) in ten years (C) time.
A.
A town
B.
crises
C.
ten years
【单选题】The economic crises in that country have threatened the ________ of the government.
A.
stability
B.
capability
C.
persistence
D.
permanence
【简答题】抗菌活性（名词解释）
相关题目：
【单选题】A town (A) goes through many crises (B) in ten years (C) time.
A.
A town
B.
crises
C.
ten years