题目

短文填空 使短文意思通顺,完整.词只能用一次;每空限填一 词,有些词需要做相应的变化;其中有两个多余选项. succeed、they、work、careful、make、so、happy、close、one、few、either、but     Do you use your right hands more or left hands more? Very___1___of us use both of our hands well. Most people use right hands. Only about five people of a hundred use left hands. New-born babies can take things with__2___of their hands,___3___in about two years, they like to use___4___right hands. Scientists don't know why this happens. They've studied 移动电话用户数现居世界第一位的国家是（　　）A．美国B．中国C．德国D．ri本