摘要： The invention of artificial hearts marked a turning point in the battle heart disease. A. among B. for C. against D. between
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The invention of artificial hearts marked a turning point in the battle heart disease.
A. among B. for C. against D. between
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The invention of artificial hearts marked a turning point in the battle ________ heart disease.
[ ]
A. among
B. for
C. against
D. between
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B. for
C. against
D. between
The invention of artificial hearts marked a turning point in the battle heart disease.
A. among B. for C. against D. between
查看习题详情和答案>>The invention of artificial hearts marked a turning point in the battle heart disease.
| A．among | B．for | C．against | D．between |