【30】
A. shot
B. fired
C. sent
D. launched
《蒹葭》中“在水一方”情景的普遍性象征意义在于（）
A. 涵容一切追求不得的失恋情境
B. 涵容一切事业受挫的失败情境
C. 涵容一切理想难达的失落情境
D. 涵容一切渴望难即的人生情境
The example of the grandmotherly woman is used to show the public's ______.
A. discontent with animal research
B. ignorance about medical science
C. indifference to epidemics
D. anxiety about animal fights
Misguided people tend to think that using an animal in research is ______.
A. cruel but natural
B. inhuman and unacceptable
C. inevitable but vicious
D. pointless and wasteful
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