皮皮学，免费搜题
登录
搜题
【单选题】
在Solidworks中,当编辑草图时,状态栏中有三种描述,正确的是:A.
欠定义、过定义和完全定义
B.
开放、封闭和还原
C.
欠定义、完全定义和冲突
D.
派生、上下相关联和悬空
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】塑料材料的特性有哪些?
【单选题】In the dim light, the ship floated ( ) on the banks of the Nile surrounded by swaying palms and ferns.
A.
tranquilly
B.
transparently
C.
taciturnly
D.
tenaciously
【单选题】What did the scientist in the red ship see or conclude? ______
A.
His beam of light does not appear to go straight up.
B.
The beam of light in the blueship appears to come straight down.
C.
Time passed more slowly in the red ship.
D.
The blue ship is shorter than the red one.
【简答题】塑料绝缘材料的特性?
【单选题】程某,女60岁,因肝癌发肝性脑病入院,病情逐渐加重,护士将病人仰卧,头偏向一侧,其目的是为了防止
A.
血压降低
B.
呕吐
C.
上消化道出血
D.
污染床单元
E.
窒息
相关题目：