A:①②③
B:①②③④
C:①③④
D:①②④
晚上从远处看烟花,总是先看到亮光后听到声音,说明在空气中,光速 ____声速,烟花爆竹爆炸时,会引起周围空气 ____而产生噪声.
要求:表格中所有信息必须使用,可适当发挥。
Family member
What's your favorite TV show?
Why do you like it best?
How often do you watch it?
When do you plan to watch it?
Father
action movies
exciting
twice a week
tomorrow
Mother
soap operas
moving
every day
tonight
Mei Mei
cartoons
funny
once a week
next weekend
Hello, my name is John. My families like different kinds of TV shows. My father……