Everything is in peace after the sunset.
A:noisy
B:quiet
C:not worried
燃烧是生活中一种常见的现象.下列有关燃烧和灭火的说法错误的是( )
如图所示,甲是用“伏安法”测量未知电阻Rx的实物电路图.
The husband and wife have strange habits. He'd like to sleep with lamp _______ at night and his wife likes to sleep with the window _______.