【判断题】Pubs serve drinks as well as meals in Britain nowadays.
【单选题】小张外出旅游时带了两件上衣(一件蓝色,一件黄色)和3条长裤(一件蓝色,一件黄色,一件绿色),他任意拿出一件上衣和一条长裤,正好是同色上衣和长裤的概率是( )
【单选题】---Again, my computer doesn' t work. ---____ must be something wrong with the CPU.
【单选题】小张外出旅游时带了两件上衣(一件蓝色,一件黄色)和3条长裤(一件蓝色,一件黄色,一件绿色),他任意拿出一件上衣和一条长裤,正好是同色上衣和长裤的概率是 [ ]