单选题
{{B}}Section D{{/B}}
In this section, there is one passage followed by 5 questions or unfinished statements. Read the passage carefully, then answer each question or complete each statement in a maximum of 10 words. Remember to write the answers on the Answer Sheet.
In this section, there is one passage followed by 5 questions or unfinished statements. Read the passage carefully, then answer each question or complete each statement in a maximum of 10 words. Remember to write the answers on the Answer Sheet.
Questions 71-75 are based on the following
passage.
A massive dinosaur hatchery containing thousands of fossilized eggs and dozens of embryos has been discovered in the Patagonia region of Argentina, a find that should give researchers their first insight into the embryonic development of these fascinating animals.
A massive dinosaur hatchery containing thousands of fossilized eggs and dozens of embryos has been discovered in the Patagonia region of Argentina, a find that should give researchers their first insight into the embryonic development of these fascinating animals.
问答题
| Where were those dinosaur eggs found? |
【正确答案】
【答案解析】in the Patagonia region of Argentina
(文章第一句明确提到恐龙蛋化石是在阿根廷的巴塔哥尼亚发现的。)
问答题
| The find represents ______, the first sauropod embryos and the first dinosaur embryos found in the Southern Hemisphere. |
【正确答案】
【答案解析】the first embryonic fossils containing remnants of skin
(参见文章第三段原话。)
问答题
| The site where those dinosaur eggs were found got its name Auca Mahuevo because of ______. |
【正确答案】
【答案解析】its tremendous abundance of eggs
(文章第七段第一句话明确提到发现恐龙蛋化石的地点因在此发现的蛋数量巨大而被命名为Auca Mahuevoo)
问答题
| Why will researchers be able to decide the order of formation of various organs of the dinosaur? |
【正确答案】
【答案解析】Because the team has discovered specimens of different gestational ages.
(文章第九段原话。)
问答题
| What makes it likely that the newly found embryos belong to the group of titanosaurs? |
【正确答案】
【答案解析】The tiny teeth found in some eggs
(文章倒数第二段第三句提到在某些蛋中发现了一些微小的牙齿，最后一段提到同一时期具有此形状牙齿的sauropod恐龙只有titanosaurs。因此将新发现的胚胎归类为titanosaurs的原因是在蛋中发现了微小的牙齿。)