【单选题】
投两次骰子,两次至少有一次出现6,且两次骰子的点数之和为偶数的概率为
【单选题】
有甲、乙两批种子,发芽率分别为0.8和0,7,在两批种子中各随机取出一粒,则两粒种子都发芽的概率为
【判断题】
答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”Variety courses are offered in adult educational institutions.
【判断题】
答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”Mary is one of the best student in that class.
【判断题】
答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”Millions of people are enroll in adult educational institutions across China.
【判断题】
阅读课文II. Television and Children, 判断下列句子表述内容的正误:Television is an excellent invention that may help with education.
【判断题】
答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”If winter comes, can spring be far away?
【多选题】
A: Is he coming?B: I_________ so.
【多选题】
Every day,___________ , many thousands of men and women jog.
①
in all kinds of weather
③
on all kinds of weather
【多选题】
Why do you forget something? What is the reason? You did not learn it_________ . This is the major reason for forgetting.