单选题What does the underlined word ―optimistic mean?ALucky and happy.BHopeful and confident.CHelpful and creative.DThankful and popular.
单选题
What does the underlined word ―optimistic mean?
A
Lucky and happy.
B
Hopeful and confident.
C
Helpful and creative.
D
Thankful and popular.
参考解析
解析:
分析推断题。第二段画线单词后面的内容是对“optimistic”的解释。该部分主要阐述了Star Trek里面未来生活的变化,以及给人们生活带来的便利。因此,选择B项,意为“有希望的和有信心的”。
分析推断题。第二段画线单词后面的内容是对“optimistic”的解释。该部分主要阐述了Star Trek里面未来生活的变化,以及给人们生活带来的便利。因此,选择B项,意为“有希望的和有信心的”。
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