题目

如图，在△ABC中，∠BAC＝90°，D是BC中点，AE⊥AD交CB延长线于点E，则△BAE相似于______． 答案：△ACE．完成句子（共20分，每空0.5分） 69. 我鄙视那种通过不诚实手段来达到其个人目的的人。 I ______________ ______________ ______________ the kind of person who achieves his personal purpose in dishonest ways. 70. 多亏您的帮助，我终于和同学们建立了深厚的友谊。 ______________ _____________ your help, I have finally _______________  ______________ heavy friendship with my classmates. 71. 他宁死不屈。 He ______________ ______________ ______________ than give in. 72. 但愿我能使学生摆脱繁重的课业负担。 I wish I could ______________ my students ______________ the heavy burden of study. 73. 我后悔昨天没在街上认出一位老朋友。 I ______________ ______________ ______________ out an old friend in the street yesterday. 74. 她满意目前的生活，因为她享有很多自由。 She ______________ ______________ ______________ her present life, for she enjoys much freedom. 75. 他极少出门，和外界几乎完全隔绝了。 He seldom went out and was almost ______________ ______________ from the outside world.