题目内容：
Besides weight losses and muscle mass, American astronauts who returned from long flights on Mir also suffered______________________________________. 参考答案：
答案解析：
填空题：Besides weight losses and muscle mass, American astronauts w
- 题目分类：英语六级
- 题目类型：填空题
- 号外号外：注册会员即送体验阅读点！