可转位车刀（）式的刀片夹固结构所占空间位置最小，故较适合于内孔镗刀。A、偏心 B、杠 发布时间：2017-09-28 10:12 │ 来源：www.tikuol.com 题型：单项选择题 问题： 可转位车刀（）式的刀片夹固结构所占空间位置最小，故较适合于内孔镗刀。A、偏心B、杠杆C、楔销D、压板（上压）
题型：单项选择题 根据短文内容，选择最佳答案。 Now Jenny and Danny are l TV. Jenny is sitting 2 a chair and Danny is sitting beside 3 . Can you find Lynn and Bob 4 this picture ? They are 5 cards. Are they playing Loudly 6 quietly? Mr. and Mrs. Smith are sitting 7 the couch. They are 8 the newspaper. Li Ming is 9 a letter. He is 10 .( )1. A. watch ( )2. A. in ( )3. A. she ( )4. A. at ( )5. A. playing ( )6. A. and ( )7. A. down ( )8. A. read ( )9. A. writing ( )10. A. quietly B. watching B. of B. her B. on B. play B. or B. at B. reading B. write B. quiet C. watched C. at C. hers C. in C. played C. nor C. on C. reads C. writes C. cloud 查看答案
题型：单项选择题 “腹有诗书气自华”。学富五车不是为了谈话时引经据典卖弄才学，也不是为了换得一纸文凭做利禄捷径，而是看重其对个人心灵的陶冶，如朱熹所说，“问渠哪得清如许，为有源头活水来”。 这段文字意在说明______。A．读书观念的演变 B．古人读书的态度C．对读书价值的正确认识 D．读书的内在和外在动机 查看答案