【简答题】能实现元素三维转换的前提是在父元素上设置焦距,具体属性设置代码可以是( )A. perspective:1000px; B. perspective:-2px; C. perspective:800px; D. perspective-origin:-100px;
【单选题】集中式船舶空调装置常允许采用一部分回风是因为()。
【单选题】---I heard you had left our Disneyland admission coupons at home.
A.
-Yes. But we were lucky not to leave our visas. __________, we would have had to return home.
【判断题】邻、对位定位基都能使苯环活化,间位定位基都能苯环钝化。( )
【判断题】[No.B27013Z349]信息分析成果的评价包括下面3个关键环节:成立评价小组、确定评价目标和提出评价意见。
【单选题】—Are you here on business? —No, .This is my holiday.
【单选题】---I heard you had left our Disneyland admission coupons at home.
A.
-Yes. But we were lucky not to leave our visas. __________, we would have had to return home.
【单选题】— Hey, I heard you had left the company. Why did you do that? — _____________ I resigned was the company never kept its promises.