人造卫星1和2绕地球做匀速圆周运动的周期分别为T1和T2，设在卫星1、卫星2各自所在的高度上的重力加速度大小分别为g1、g2，则
All the students attended the meeting ________Jenny．Why？．
Because she was ill．（ ）
beside
except
besides
instead
_________ useful dictionary it is!It's very helpful for English study．（ ）
What a
What an
How a
How
Do you know the song Where has the time gone？
Yes．It _______ beautiful．I like it very much．（ ）
smells
tastes
sounds
looks
Hurry up，kids!The school bus is coming．We have _______ time left．（ ）
few
a few
a little
little
Everyone likes my grandma because ________ is friendly and kind．（ ）
his
her
she
he
粤公网安备 44130202000953号