【简答题】图示各电路在换路前都处于稳态,换路后电流i的初始值为 ,稳态值为
【简答题】下面是一些主机的IP地址,哪些属于私有地址?
【单选题】听力原文:M: It looks like rain. Here, take my umbrella. W: Thanks anyway, but I have a raincoat in my ear. Q: Why doesn't the woman take the umbrella? (13)
A.
Because it stopped raining.
B.
Because she already has an umbrella.
C.
Because she is staying home.
D.
Because she has a raincoat.
【单选题】— Shall I ______ the raincoats? — No hurry. Leave it where it is. It looks like rain. [ ]
【单选题】听力原文:M: It looks like rain. Here, take my umbrella. W: Thanks anyway, but I have a raincoat in my car. Q: Why doesn't the woman take the umbrella? (8)
A.
Because it stopped raining.
B.
Because she already has an umbrella.
C.
Because she is staying home.
D.
Because she has a raincoat.
【简答题】图示各电路在换路前都处于稳态,换路后电流i的初始值为 ,稳态值为
【简答题】图示各电路在换路前都处于稳态,换路后电流i的初始值为 ,稳态值为
【单选题】通过对现在或先前的任课教师、学生家长、前任班主任、学生同伴等了解情况的方法是( )。
【多选题】下面是一些主机的IP地址,哪些属于私有地址?