动脉出血时,血液呈____色,从伤口喷出或随____跳动一股一股地涌出,若不及时止血,患者会因失血过多而死亡.
下列关于氧气物理性质的说法中,正确的是( )
“后来,纪昌成了百发百中的射箭能手。”纪昌能成功,主要原因是什么?
⑴ ____
⑵ ____
⑶ ____
⑷ ____
⑸ ____
A. The car is on the box.
B. Look, the bus is in my bag.
C. —Mom, where is my ball?
—Look, It's under the chair.
D. —Excuse me, Amy. Can I use your pencil?
—No problem.
E. Where are my pants?