考查感叹句。feet(复数)脚,名词需用形容词修饰,AB两项表达错误。what引导感叹句后接名词或名词性短语,how引导感叹句后接形容词或副词。本句big feet是名词性短语,需用what引导;根据句意结构和语境,可知选C。 练习册系列答案 亮点激活教材多元演练系列答案 ...
Tidal friction is slowing the rotation of the Earth. As a result, the orbit of the Moon is increasing in radius at a rate of approximately 4 cm/year. Assuming this to be a constant rate, how many year How does the sun's diameter compare with the distance between the earth...
The one-handed backhand is a beautiful shot but has become less popular in recent years. However, it is still used by many players such as Roger Federer as a powerful weapon in matches. 2 Start from the ready position. Start from the ready position with your feet pointing towards the ne...