A golf cart moves with moderate speed as it reaches the base of a short but steep hill. The cart coasts up the hill (without using its brake or gas pedal). At the top of the hill the cart just about comes to rest; but then the cart starts to coast down the other side of the hill. Consider the forward motion of the cart to be positive. Which of the following velocity–time graphs best represents the motion of the cart? 未知类型：{'options': ['', '', '', ''], 'type': 102}

The following sentence is not an effective topic sentence. Please improve it.1. My hometown is famous because it is located by Wheaton River, which is very wide, and because itis built near an unusually steep hill called Wheaton Hill.

There are a flock of _________ on the hill.

You will see _______ in the hill.

There is a flock of sheeps on the hill.

There is a beautiful view from the of the hill.

中国大学MOOC: There are ____________ trees on the hill.

There are many sheep on the hill.Many sheep______ on the hill．

Mark Hill

中国大学MOOC: Some girls are on the hill. Where are ____________?