街边的路灯总是同时亮,同时灭,它们是____ 的。如图所示是一款学校常用的应急照明灯,当外部电路有电时,应急灯不亮,停电时应急灯发光,小李将应急灯中的任意一个灯泡断开,另一个灯泡仍然发光,则应急灯的两个灯泡是____ 的(均选填“串联”或“并联”)。
图所示的是某种物质发生物态变化过程中“温度—时间”图象,其中包含有的物态变化的过程是( )
Hi, I'm Betty. I like to have lunch at school. I like hamburgers and water for lunch. My friends are different(不同的). Kim likes donuts and soup for lunch. Rose likes hot dogs and juice. Tom likes fish and rice for his lunch. Jack likes noodles and vegetables for lunch. What about you?
⑴Betty____ A.
⑵Kim____ B.
⑶Rose____ C.
⑷Tom____ D.
⑸Jack____ E.