如图为某同学在显微镜下观察到的血涂片的视野的一部分,据图回答问题:
-When did the earthquake (地震) in Lushan happen?
-It happened __________ 8:02 __________ the morning of April 20, 2013.
动脉是把全身血液运回心脏的血管.(判断对错)