皮皮学，免费搜题
登录
搜题
【简答题】
如图，已知：在直角△ABC中，∠C=90°，BD平分∠ABC且交AC于D。 （1）若∠BAC=30°，求证：AD=BD； （2）若AP平分∠BAC且交BD于P，求∠BPA的度数。
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】Mum or dad, of course, provide a regular supply of pocket money.A. happening over and over again at the same time or inthe same wayB. done or happening very oftenC. normal and usual
【简答题】月末提取固定资产折旧18000元，其中生产车间8400元，行政管理部门9600元。
【单选题】Professor White, along with his wife and children, ________ London for Paris tomorrow.
A.
are leaving
B.
is leaving
C.
has left
D.
have left
【单选题】Which of the following statements is wrong? ( )
A.
DIP, dual in-line package
B.
SIP, single in-line package
C.
PLCC, plastic in-line chip carrier
D.
QFP, quad flat package
【简答题】¿ ______dónde eres?
【单选题】0SI参考模型中的0SI表示的是( )
A.
0rgan ization Standard Institute
B.
0rgan ization Standard Interconnection
C.
0pen System,Internet
D.
0pen System Interconnection
【单选题】Which of the following statements is wrong? ( )
A.
DIP, dual in-line package
B.
SIP, single in-line package
C.
PLCC, plastic in-line chip carrier
D.
QFP, quad flat pack
【单选题】患者女性,30岁。月经周期为28天,有排卵型,于月经周期第22天刮宫,镜检见子宫内膜腺体增大,血管增生、卷曲,间质高度水肿、疏松。该内膜为
A.
月经前期
B.
月经期
C.
月经后期
D.
增生期
E.
分泌期
相关题目：
参考解析：
知识点：
题目纠错 0
发布
