单项选择题 Which of the following is not true about mechanical practice in grammar practice? ( )A.Mechanical practice involved activities that are aimed at form accuracy.B.By doing mechanical practice, the students pay repeated attention to a key element in a structure.C.Substitution and transformation drills are most frequently used in mechanical practice.D.There is a clear cut between mechanical and meaningful practice.
单项选择题 ( )A.B.C.D.
单项选择题 莫扎特的三首幻想曲之二 d小调幻想曲 K.397作于1782年，从结构、和弦、织体上预示着浪漫主义的到来A.对B.错