【单选题】【例题·单选题】 (2018年)下列各项中,引起企业所有者权益构成项目及所有者权益总额同时发生增减变动的是( )。
【简答题】The boy is playing basketball.(改成否定句) A. The boy isn't playing basketball. B. The boy doesn't playing basketball.
【简答题】在古蔡法检查砷盐限量时,导气管中塞入醋酸铅棉花的目的是(___)。
【多选题】唐代文学史上有很多诗人兼善创作骈文,以下四位诗人中哪一位不擅长写作骈文?
【简答题】在古蔡法检查砷盐限量时,导气管中塞入醋酸铅棉花的目的是(___)。
【单选题】At this time, the boy is playing _____ trumpet. [ ]
【简答题】The boy is playing basketball.( 改成一般疑问句并作否定回答) A. -Is the boy playing basketball? -No, he isn't. B. -Does the boy playing basketball? -No, he doesn't.