在下列化合物中：H2O、Na2O、I2、NaCl、KOH、CO2、NH4Cl、Na2O2，请填空：
选出句子正确的答语。
① How old is he? ____ A. I'm 1.58 metres.
② How heavy are you?____ B. He is five years old.
③ How tall are you? ____ C. I'm 45 kilograms.
④ Are you taller than me? ____ D. They're size 38.
⑤ What size are your shoes?____ E. Yes，I am.
“大武汉，每天不一样”，这是一种象征的说法，却不是夸张的说法。武汉自信的基础是（ ）
