题目内容
根据单词的首字母提示完成句子。
1.The determination and patience of the scientists was rewarded in 1996 with a b___________ --- the cloning of Dolly the sheep.
2.In 1846 the United States d__________war on Mexico and after it lost the war, Mexico had to give California to the United States.
3.Henry wanted Eliza to make the a____________ of the American ambassador, so he could act as a referee and judge whether he had passed her off as a lady.
4.What are your c______________ for evaluating the quality of a bottle of wine?
5.He was a specialist in the study of bones and found it challenging to search for and i_________ bones of early peoples.
1.breakthrough
2.declared
3.acquaintance
4.criteria
5.identify
【解析】
1.突破;这里是指克隆羊是克隆技术的突破。
2.declare是指宣布重大事件。
3.make the acquaintance of 认识,熟悉。
4.标准;是criterion的复数。
5.辨别。这里是指辨别以前人的骨头。