亚胺培南的化学结构为（）.
A．氟他胺
B．非那雄胺
C．左炔诺孕酮
D．丙酸睾酮
E．达那唑
参考答案：B
He couldn’t ______ the fact that the money was found in his house.
A．answer for
B．leave for
C．account for
D．care for
结合自己的实际，谈谈中学生应该如何珍惜学习的机会。
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