题目内容
（请给出正确答案）
Gravity is sure to play an important part, ___ the ball ___ into the air won’t go up.
A.as, thrown
B.for, thrown
C.since, throwing
D.as, throwing
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更多“Gravity is sure to play an imp…”相关的问题
A.If it is
B.Were it
C.If it being
D.It were
A.like B.in C.around D.to E.toward
When it comes _____1 gravity,the larger an object is,the stronger its force is.A person creates gravity but not enough to pull objects ____2 him or cause things to go into orbit ___3 him.On the other hand,a planet has enough gravity to pull objects into orbit around it.A star makes enough gravity that it can pull whole solar systems into its orbit,____4 ours.Our sun's gravity is so strong that it keeps an object-Pluto-that is roughly 3.7 billion miles away____5 orbit.
no gravity, there would be no air around the earth.
A．Were there
B．There were
C．Was there
D．There be
A.[漩涡(Vortex)]和[风(Wind)]
B.[重力(Gravity)]和[风(Wind)]
C.[漩涡(Vortex)]和[重力(Gravity)]
D.[漩涡(Vortex)]即可
