A:在t时=7min时,该物质处于固液共存状态
B:在BC段,该物质不吸热
C:该物质的凝固点是45℃
D:该物质凝固过程持续了5min
商鞅变法规定,禁止父子及成年兄弟同居一室,其目的除了改革旧的社会习俗,还有
— Did you enjoy____ (you) at the concert?
— Yes, I enjoyed ____ (listen) to music all the time.