【简答题】新鲜牛乳的酸度()通常为(),15℃比重通常为()。
【单选题】______ is a minimal pair.
【简答题】A.She was fond of singing. B.She lived in a small house. C.She was a shy person. D.She was not conscious of her weakness.
【简答题】新鲜牛乳的酸度(°T)通常为___, 15°C比重通常为1.032。
【简答题】正常的新鲜的牛乳的酸度通常为()°T。乳的总酸度为()和()之和。
【简答题】Laura lived in a small village near the sea. One day she decided to go for a swim in the sea. She knew that the sea near the ____1____ has a strong tide (浪) , but she was a good swimmer, so she wasn’t...
【判断题】( )19.我国社会主义改造任务完成之后,在政治生活中居于主导地位的矛盾仍然是敌我矛盾。
【简答题】(本小题满分9分)已知R为全集, , ,求( R A )