A：铜用来做导线
B：活性炭用于吸附色素
C：氮气用作保护气
D：金刚石可用来裁玻璃
Time now
It's ____ in the morning.
Weather information
Snow has been falling since yesterday.
Suggested ways of transportation(交通工具)
____.
Influence to the school
Some schools in the countryside are ____
More information about the weather
____ will last for at least two more days.
Time for the next ____.
In two hours
我国民法通则第一条规定：“根据宪法和我国实际情况，总结民事活动的实践经验，制定本法。”这说明（ ）
阅读古诗，完成小题。
山房春事（其二）
岑参
梁园日暮乱飞鸦，极目萧条三两家。
庭树不知人去尽，春来还发旧时花。
【注】梁园又名兔园，俗名竹园。西汉梁孝王刘武建造，故址在今河南省商丘县东。园中奇果佳树错杂其间，珍禽异兽出没其中。到了春天，繁华满枝，白鸟鸣啭，更见热闹。
