会洗手洗脸，说短的歌谣，能认识男女，最可能的年龄是（）
A.2岁
B.3岁
C.4岁
D.5岁
E.6岁
参考答案：B
I think Class One ____to win because Class One ___all football lovers.[ ]
A. is likely ; are
B. are likely ; are
C. is likely; is
D. are likely; is
凝结水再循环管为什么要接在凝汽器的上部？它是从哪儿接出的？为什么？
