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【判断题】
选中物体再按键盘上的Z键可以将物体在视口中最大化显示。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】Which one of the following is NOT true for the reason why people prefer to buy wood-burning stoves?
A.
The initial cost is very low.
B.
The fuel costs are cheaper.
C.
Wood fires are more efficient, cleaner, and safer than ever before.
D.
The wood-burning stoves are more efficient than gas or oil ones.
【单选题】是以“教学内容现代化”为中心,着眼于充分反映现代科学的成就,强调科学的基本概念与掌握科学的学习方法的课程论是
A.
学科中心课程
B.
儿童中心课程
C.
学问中心课程
D.
人本中心课程
【单选题】Why does fashion change according to the passage?
A.
Because people prefer variety in life.
B.
Because some people want to create new business.
C.
Because old things are always replaced by new things.
D.
Because some persons promote fashion change to make more money.
【简答题】10,上题中,如不考虑安全裕量,问额定电流100A的晶闸管允许流过的平均电流分别是多少?
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