将十进制数139转换成的二进制数是( )
A.10001010 B.10001111C.10001011 D.10001100
参考答案:C
第二部分:短文改错(共10小题;每小题0.5分,满分5分)
英语课上,老师要求同桌同学相互修改作文。假设以下便条为你同桌所写,请你对其进行修改。便条中共有10处错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏词符号(^),并在此符号下面写出该加的词。
删除:把多余的词用斜线(\)划掉。
修改:在错的词下划一横线,并在该词下面写出修改后的词。
注意:1.每处错误及其修改均仅限一词。
2.只允许修改10处,多者(从第11处起)不计分。
3.必须按答题要求做题,否则不给分。
When I was in high school, most of my friend had bicycles. I hoped I could also have it. One day I saw a second-hand bicycle, that was only one hundred yuan. I asked my father the money. But he said he could only give me half of the money. He should find the other half myself. So I went to sell newspapers after the school. My father was pleased if I showed him the money a month late. He gives me the other fifty. You can imagine how much happy I was when I rode to school on my own bicycle.
27岁的教师林某从不吃面包、乳酪或任何含有酵母菌的食物,以大量糖分或蜂蜜腌渍的果脯也被拒于千里之外,因为她相信太多酵母菌对身体有害。2年前某医师为林某检查身体认为吃进太多酵母菌,导致体内阴阳严重失调。医师为林某开出一份完全不含酵母菌的菜单。林某在奉行该菜单一年后,患上严重的营养不良症,并对许多食物都产生了过敏反应。她的体重由原先的52kg减至40kg,不时产生晕厥症状,体力也在持续衰退中。从健康道德方面分析,下述哪一项是错误的()
A.如此不平衡的饮食规划,戕害健康是理所当然的。
B.健康是第一位的,没有了健康,任何事情都等于零。
C.医师为了让林某达到减肥的目的,不顾病人的健康。
D.目前没有任何医学证据证明酵母菌会影响健康。
E.为了身材好看,可以拒绝摄食酵母菌。