A：丹顶鹤
B：扬子鳄
C：青蛙
D：鲫鱼
找出相对应的答语把字母序号填空。
① How heavy are you? ____ A. They are Size 39.
② How tall are you? ____ B. I'm 15 years old.
③ How old are you? ____ C. I'm 45 kg.
④ What size are your shoes?____ D. I'm 158cm tall.
⑤ How long are your bed?____ E. It is 200cm.
对于任意自然数a，b，如果有a*b=ab+a+b，已知x*（3*4）=119，则x=____ ．
