∵2a>3,
∴a>32.
故答案为:√.
What’s the speaker going to do with the letter
A.He would throw it away.
B.He would keep it.
C.He would post it.
D.He would stick a stamp on it.
在岩溶地区建水库,渗漏问题是一个普遍存在的问题。