题干
I want to buy some postcards in the shop, ______ I don't have enough money.
A：but
B：and
C：or
D：so
答案(点此获取答案解析）
A
I want to buy some postcards in the shop, ______ I don't have enough money.
A：but
B：and
C：or
D：so
Z(g)+W(s), △H>0下列叙述正确的是（ ）