問題詳情

【題組】48.What has been done about the space trash problem?
(A) Scientists have cleaned up most of the trash.
(B) Large pieces of space trash are being closely watched.
(C) Many nations have worked together to stop polluting space.
(D) Ground stations are built to help store the trash properly in space.

參考答案

答案：B
難度：適中0.430769
統計：A(11),B(28),C(11),D(11),E(0)

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對太空垃圾問題做了什麼？(A) 科學家已經清理了大部分垃圾。(B) 大塊太空垃圾正受到密切關注。(C) 許多國家共同努力停止污染太空。(D) 建造地面站是為了幫助將垃圾妥善存放在太空中。48. What has been done about the space trash problem?(A) Scientists have cleaned up most of the trash.(B) Large pieces of space trash are being closely watched.(C) Many nations have worked together to stop polluting space.(D) Ground stations are built to help store the trash properly in space.