皮皮学，免费搜题
登录
搜题
【判断题】
刻印时,用刻刀先刻出边框,再刻印文。A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】P为线段AB中点时,(ABP)为( )。
【简答题】Only after I had reached the airport __________that I had forgotten to take my ticket with me. A) I realized B) have I realized C) did I realize D) I had realized
【单选题】如图，AB为等腰直角△ABC的斜边（AB为定长线段），O为AB的中点，P为AC延长线上的一 个动点，线段PB的垂直平分线交线段OC于点E，D为垂足，当P点运动时，给出下列四个结论： ①E为△ABP的外心； ②△PBE为等腰直角三角形； ③PC·OA = OE·PB； ④ CE + PC的值不变.
A.
1个
B.
2个 Ｃ．3个 D．4个
【简答题】I seem to have reached a rather gloomy conclusion, but I think that something cheerful may still be derived ________ it. A) of B) off C) from D) with
【单选题】I seem to have reached a rather gloomy conclusion, but I think that something cheerful may still be derived ______ it.
A.
of
B.
off
C.
from
D.
with
相关题目：
参考解析：
知识点：
题目纠错 0
发布
