【单选题】据悉,奥运会上使用的发令枪所用的“火药”成分是氯酸钾和红磷,经撞击发出响声同时产生白色烟雾.撞击时发生的化学方程式为:5KClO 3 +6P=3P 2 O 5 +5KCl,下列有关叙述正确的是( )
A.
上述反应中氧化剂和还原剂的物质的量之比为6:5
B.
上述反应中消耗62gP时,转移电子的物质的量为15mol
C.
因红磷和白磷互为同分异构体,所以上述火药中的红磷可以用白磷代替
D.
产生白色烟雾的原因是生成的P 2 O 5 白色固体小颗粒(烟)吸水性很强,吸收空气中的水分,生成磷酸小液滴(雾)
【简答题】上海人容易听懂苏州话,因为上海话和苏州话有许多共同之处。(in common)
【单选题】上海人容易听懂苏州话,因为上海话和苏州话有许多共同之处。
A.
People from Shanghai are easy to understand Suzhou dialect, for Shanghai dialect and Suzhou dialect have much in common.
B.
It’s easy for people from Shanghai to understand Suzhou dialect, for Shanghai dialect and Suzhou dialect have much in common.(Or: … for both dialects have much in common.)
【简答题】“I haven’t heard from my parents these days,” said Mary.
【简答题】翻译: 上海人容易听懂苏州话,因为上海话和苏州话有许多共同之处。 (in common)
【单选题】上海人容易听懂苏州话,因为上海话和苏州话有许多共同之处。以下翻译文本中,哪个是最贴切的?
A.
People from Shanghai are easy to understand Suzhou dialect, for Shanghai dialect and Suzhou dialect have much in common.
B.
People from Shanghai are easy to understanding Suzhou dialect, for Shanghai dialect and Suzhou dialect have much in common.
C.
It’s easy for Shanghai people to understand Suzhou dialect, for Shanghai and Suzhou dialects have much in common.
D.
It’s easy for Shanghai people to understanding Suzhou dialect, for Shanghai and Suzhou dialects had much in common.
【判断题】色彩与形状在人的心理感应上会有相似的地方。
【多选题】潜江自古以来便是诗赋之乡,音乐舞蹈之邦的潜江,用楚地上古的诗、歌、舞来激荡和滋养了闻名全国的艺术瑰宝。 下列 哪些先后被列入国家非物质文化遗产保护名录。