1 . 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Over the last 100 years, many dinosaur egg fossils(化石) 1 (find), but finding one with a well-preserved embryo(胚胎) inside is extremely rare. A dinosaur embryo 2 (date) back to 66 million years ago was recently discovered in Ganzhou, Jiangxi Province. The 3 (perfect) preserved fossil is helping researchers understand the link between modern birds and their dinosaur ancestors.
The egg, 4 was named “Baby Yingliang”, is placed in the Yingliang Stone Nature History Museum in Fujian Province. The creature 5 (measure) 27 centimeters from head to tail, and it lies inside a 17-centimeter-long egg. Its position within the egg indicates that these dinosaurs developed 6 birdlike position close to hatching, according to the study published in the journal iScience in 2021.
Paleontologists believe it belongs to a toothless dinosaur 7 (call) Oviraptor. They had varied beaks(喙) and body sizes, 8 they can adopt a wide range of diets. Team member Steve Brusatte from the University of Edinburgh, Scotland, told China Daily that this little dinosaur looks just like a baby bird in its egg, providing more evidence that many features of today’s birds first evolved in their ancestors.
Dinosaur embryos are some of the rarest fossils and most of them are incomplete with the bones dislocated. The embryo is preserved 9 great condition and helps us answer many questions about dinosaurs’ 10 (grow).