【多选题】When you deliver a farewell sppech, you should mention the following person______.
【单选题】When you deliver your speech, you may prepare in the following ways EXCEPT __________.
A.
Speaking extemporaneously
【判断题】_____ 7. The writer liked economics a little better than botany.
【单选题】在Excel中,一个工作簿中最多可包含______个工作表。
【单选题】锯割管子和薄板工件,必须用 ( ) 锯条。
【判断题】The Athenians paid little attention to military training.
【单选题】( ) 7. The little baby has two ________ already.