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【简答题】
崩塌的形成条件主要有岩土类型、（）、地形地貌。
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【单选题】Emails are often shorter than letters, and often use abbreviations. How could you write ''I received the information you sent me'' in an email?
A.
I got the information you sent me.
B.
Thanks for the information.
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【简答题】Passage 1 Nowadays, more and more students are using emails to communicate. Several reasons why email has become a great tool are that it is fast, ________(1), and affordable. In the past, students of...
【简答题】SectionD大家打开爱听外语sectionD部分,做passage1到passage5 Passage1 Nowadays, more and more students are using emails to communicate. Several reasons why email has become a great tool are that it is fast, 1——, and...
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