根据题意a+2＜0，
故a＜-2．
故答案为：a＜-2．
已知代数式x+2y的值是3，则代数式2x+4y+1的值是[ ]
A．1
B．4
C．7
D．9
36. Pakistan does not _____ the possibility of a war starting with India, but promises to do everything it can to reduce tensions (紧张).
A．give out
B．send out
C．turn out
D．rule out
