某商场今年一月份销售额100万元,二月份销售额下降了10%,该商场采取措施,销量大增,四月达129.6万元,则三、四月平均月销售额增长的百分率为( )。
20%
根据文章大意和首字母提示,填写单词,使短文通顺、完整。每空限填一词,并将完整的单词写在文章后的答题线上。
At 8:30 in the morning, the body of a man was found. Someone murdered(谋杀)him. A small (1) k____________ was found near the body. Maybe the murder used that knife. The police doctor said, “The man (2) d____________ about eight hours ago.” So the murder had possibly happened between midnight (3)a____________ one o’clock.
The police questioned three men. They didn’t tell the three men about the murder. The first man said he had been at home the whole evening and was (4) r____________ magazines, (5) t____________ he went to bed early.
The (6) s____________ man told the police that he had spent the evening with some of his friends. They had been to cinema together. He got home at about 11 o’clock.
The third man said he didn’t know (7) a____________ about the murder. He also said he didn’t have a knife. Of course the police (8) e____________ found out who the murder was.
下面有关脑震荡的描述中,哪项是错误的()
A.脑震荡是最轻的一种脑损伤
B.主要特点是伤后即刻发生的短暂意识障碍和近事遗忘
C.头颅CT检查可发现小的脑挫裂伤
D.神经系统检查多无明显阳性体征
E.脑震荡一般无需特殊治疗,对症处理即可,预后良好