A freely falling body has an acceleration of 32 feet a second during each second it falls.
A.that
B.why
C.which
D.as
A.that
B.why
C.which
D.as
____soluble in water.
A、heavily;freely
B、freely;slightly
C、largely;heavily
D、gently;largely
The main idea of this passage is that______.
A.children should be encouraged to draw freely
B.children should follow their parents' examples
C.parents should know how to cultivate their kids' creativity
D.most parents teach their kids confidently and instructively
According to the passage, the reason why the author opposes to Amazons DRM is that __
A.ebooks can only be purchased on Amazon. com
B.Kindle books are not compatible with other electronic reading devices
C.once implemented, ebooks cant be transferred to other equipments
D.ebooks installed on Kindle 2 cant be edited freely
It is widely believed that the pull of gravity on a falling raindrop changes () round shape into a teardrop shape.
A.of the drop
B.the drop' s
C.drop of
D.drops the