皮皮学，免费搜题
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【单选题】
溶液澄清度的检查所用试剂A.
比色液
B.
重铬酸钾液
C.
硫酸铜溶液
D.
浊度标准液
E.
盐酸溶液
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举一反三
【简答题】按要求改写下列句子。 1. Can Li lei go to the movies? (做否定回答) ______, ______ ______. 2. Do you often take the bus to school? (改为同义句) Do you often go to school ______ ______? 3. Show me your photos when we get ba...
【单选题】( )2. —Maria likes football. Do you often see her _______ after school? — Yes, I do.
A.
play football
B.
playing football
C.
plays football
D.
played football
【简答题】补全对话 A. I like playing computer s. B. Do you play computer s? C. How do you do your homework on it? D. They check my homework. E. But I often chat with them at the weekend. F. Yes, I do. G. Wh...
【简答题】Kids like to play s( 游戏 ). Do you often play hide-and-seek( 捉迷藏 ) 1 your friends? A lot of kids often play this and love to play 2 . Hide-and-seek is a very 3 . Maybe( 可能 ) your father an...
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