题目内容
The first animals on this living sphere, the Earth, were primitive______animals, and then around 500 million years ago these sea animals developed shells.
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It is crucial that a broad set of people—not just technologists or those who happen to be in the computer industry______in the debate about how this technology should be shaped.
In the evening they met at the hotel, both content with their day, happy to eat a meal______. together and dance a little afterwards.
银行承兑汇票的特点不包括______。
I had to do a five-hour written examination on horse and stable management; but you know I have to do it in order to get the______.
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