皮皮学，免费搜题
登录
搜题
【判断题】
Photoshop在图像中绘制一个矩形选区,要用前景色进行填充,最快捷的方法是使用快捷键Ait+Delete(在英文状态下)。A.
正确
B.
错误
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】[7-29]___indicates that the vertical deflection of a ship’s hull,in longitudinal direction,where the hull midships is bent upwards.
A.
Shearing
B.
Sagging
C.
Hogging
D.
Buckling
【简答题】As the name implies, wastewater is mostly water. A very _______ is waste material.
【单选题】[6-29]The hull is divided up into a number of watertight compartments by ___.甲板和舱壁把船体分割成大量的水密舱室。
A.
inner bottom plating and longitudinals内底板和纵件
B.
decks and bulkheads 甲板和舱壁
C.
double bottom girders 双层底梁
D.
topside and hopper tank sloping plating and longitudinals 顶边和斜边舱板和纵件
【简答题】食品安全性毒理试验的检验程序有四个阶段: 、 、 和 。
【单选题】RE resources, as the name implies, are constantly replenished naturally and will never be exhausted.
A.
refilled
B.
replicated
C.
replaced
D.
replayed
相关题目：