下列句子中有错别字的一项是( )
A:他以微笑战胜暴力,以嘲笑战胜专制,以讥讽战胜宗教的自以为是,以坚毅战胜顽固,以真理战胜愚昧。
B:冷风吹进船舱中,呜呜的响,从蓬隙向外一望,苍黄的天底下,远近横着几个萧索的荒村,没有一些活气。
C:我一直盯着父亲,看他郑重其事地带着两个女儿和女婿向那个衣服褴褛的年老水手走去。
D:怎样才能把一种劳作做到圆满呢?惟一的秘诀就是忠实,忠实从心理上发出来的便是敬。
too help us an have
Jim is ____English boy. He comes to China with his parents. He is in No.7 Middle School. His English is very good. He always____us with our English, and____often help him with his Chinese,____. After class, he likes playing volleyball. He really likes Chinese food. He likes rice for dinner very much. His birthday is next Sunday. We want____a birthday party for him.
____崩____裂 ____容____疑 ____秘____测 神来____ ____
涓涓____ ____ ____ ____苍苍 ____姿____态 ____ ____飞瀑
除去下列各组物质中的杂质,所用试剂和方法均正确的是( )
物质
杂质
除杂所用的试剂和方法
A
CaO固体
CaCO3固体
加入适量的稀盐酸
B
NaOH溶液
Ca(OH)2溶液
先加入过量的Na2CO3溶液,再过滤
C
CO2气体
CO气体
点燃
D
H2气体
HCl气体
先通过NaOH溶液,再通过浓硫酸
下面说法中正确的是()