按()键之后,可删除光标位置前的一个字符。 A: Insert B: Del C: Backspace D: lete
按()键之后,可删除光标位置前的一个字符。 A: Insert B: Del C: Backspace D: lete
要终止PowerPoint幻灯片的放映,应使用的按键是-()。 A: Tab键 B: Esc键 C: Home键 D: lete键
要终止PowerPoint幻灯片的放映,应使用的按键是-()。 A: Tab键 B: Esc键 C: Home键 D: lete键
-- What have you been doing ________? I've seen so little of you. A: late; lately B: lete; late C: lately; late D: lately; lately
-- What have you been doing ________? I've seen so little of you. A: late; lately B: lete; late C: lately; late D: lately; lately
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