What are space agencies and companies aiming to do at present?
未知类型：{'label': 'questionDesc', 'content': '请根据材料选择正确答案。', 'isMemberControl': 0, 'type': 181}
未知类型：{'label': 'source', 'content': '2019年6月 六级 卷二 仔细阅读2', 'isMemberControl': 0, 'type': 181}
A: Recycle used space vehicles before they turn into debris.
B: Develop technology to address the space debris problem.
C: Limit the amount of debris entering space.
D: Cooperate closely to retrieve space debris.
未知类型：{'label': 'questionDesc', 'content': '请根据材料选择正确答案。', 'isMemberControl': 0, 'type': 181}
未知类型：{'label': 'source', 'content': '2019年6月 六级 卷二 仔细阅读2', 'isMemberControl': 0, 'type': 181}
A: Recycle used space vehicles before they turn into debris.
B: Develop technology to address the space debris problem.
C: Limit the amount of debris entering space.
D: Cooperate closely to retrieve space debris.
举一反三
- What<br/>are space agencies and companies aiming to do at present?() A: Recycle used space vehicles before they turn into debris. B: Develop technology to address the space debris problem. C: Limit the amount of debris entering space. D: Cooperate closely to retrieve space debris.
- What does the author suggest one do when faced with a challenging problem? 未知类型：{'label': 'questionDesc', 'content': '请根据材料选择正确答案。', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': '2020年12月四级卷二 仔细阅读1', 'isMemberControl': 0, 'type': 181} A: ① B: ② C: ①②
- What does the author say is the problem with women? 未知类型：{'label': 'questionDesc', 'content': '请根据材料选择正确答案。', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': '2017年12月 四级 卷一 仔细阅读2', 'isMemberControl': 0, 'type': 181} A: ①② B: ①③ C: ①②③
- What do we learn about 18-year-olds in Uganda and Niger? 未知类型：{'label': 'questionDesc', 'content': '请根据材料选择正确答案。', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': '2019年6月 四级 卷二 仔细阅读2', 'isMemberControl': 0, 'type': 181} A: ① B: ②
- What does the example of climate change serve to show? 未知类型：{'label': 'questionDesc', 'content': '请根据材料选择正确答案。', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': '2018年12月 六级 卷一 仔细阅读2', 'isMemberControl': 0, 'type': 181} A: ①② B: ①③ C: ②③