单项选择题

A．They froze and stored a cat’’s brain for about 203 days.
B．They froze and stored a human being’’s brain for 203 days.
C．They froze and stored the dead body of Dr. James Hedford.
D．They tried to find the cure for the disease which had killed the scientist.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Egypt, Greece and Rome.B．The Mediterranean.C．Its highway for trade and diplomacy.D．All the lands on the shores of the Mediterranean.
A．Egypt, Greece and Rome.
B．The Mediterranean.
C．Its highway for trade and diplomacy.
D．All the lands on the shores of the Mediterranean.
单项选择题
When sunlight enters a dark room through the blinds______.
A．particles of dust are suspended
B．tiny dust particles become visible
C．it is very bright
D．it becomes visible
相关试题