下列描述中表示天气的是
A：冬暖夏凉
B：风和日丽
C：四季如春
D：终年干旱
补全对话。
A: ____ me. I'm new here. I want to send a letter. Where is the ____?
B: It's over there.
A: Thanks. And I'm ill now. Where is the ____?
B: It's ____(挨着) the school.
A: Thank you very much.
B: You're ____.
在做“验证力的平行四边形定则”的实验中，下列正确的是( )
