A:to get
B:having got
C:getting
D:got
– Shall we go and have a picnic at the weekend?– _____ the weather report says there might be a cold front by then.
把下列“完全形成的人”进行分类(标上相应的字母)
Don't forget____ (take) your pen because you might want to write something.
如图是某小组探究液态萘的温度随时间变化的规律时得到的温度﹣时间图象,请你回答下列问题:
(1)萘这种物质是 ____(填“晶体”或“非晶体”),其熔点是 ____ ℃.
(2)前4分钟内的萘处于 ____,10分钟后的萘处于 ____.(填“固态”或“液态”)
(3)萘的熔化过程经历了 ____ 分钟时间,这段时间内萘处于 ____的状态.