舞蹈教学的示范是指教师能较为准确地、有感情地表演舞蹈作品。()

未分类题机械加工质量包括()。

判断题发展部分，从作品的全貌来说，它是引发结尾的关键。()

未分类题A more attractive idea for bookstores to achieve profits might beA．a membership strategy.B．tempting reward cards.C．option of buying e-books in-store.D．self-printing book machines.

未分类题The word 'slack'(Line 1, Para. 3)most probably meansA．fund shortage for journalism.B．crisis in journalistic English.C．decline of serious journalism.D．lack of support for journalism.

未分类题According to paragraph 3, first-class reporting isA．highly demanding.B．for professionals only.C．declining in quality.D．notoriously degenerating.