According to the conversation, why won’t DME be on the market soon? A、It hasn’t

游客2023-11-05 83

问题 According to the conversation, why won’t DME be on the market soon?

选项 A、It hasn’t been adequately tested.
B、It’s expensive.
C、It damages car engines.
D、It’s dangerous to transport.

答案 B

解析细节题。DME不会很快取代柴油，因为它的生产费用昂贵，expensive是not economical“不经济的，不节俭的”的同义替换，所以选择B项。其他选项纯属无中生有。

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