单项选择题 You, a software engineering major graduating in two months, are applying for the position of programmer at Huawei Technologies Co., Ltd. Make up a 3-5 minute interview dialogue between you and the director of HR Department. You, a biology science teacher education major graduating in two months, are applying for the position of biology teacher at Nanjing Foreign Language School. Make up a 3-5 minute interview dialogue between you and the headmaster. Choose one scenario from the above two. Please follow the general process of a job interview (1. Opening: Establishing a friendly atmosphere.2. Middle: Exchange information.3. Closing: Leaving a lasting impression).

单项选择题 某工厂去年用电330万千瓦时，今年的用电量比去年多七成五，求今年用电多少万千瓦时（）

未知题型 春秋战国时期，道家学派的庄子认为音乐分为：__________、_________、_________。