题目内容
【题目】下列物质投入足量的稀盐酸中，充分振荡，能得到溶液的是( )。
A．木炭粉 B．铜粉
C．大理石粉 D．银粉
【答案】C
【解析】
试题分析：只有大理石粉能与稀盐酸反应，得到的溶液是氯化钙溶液。
阅读快车系列答案【题目】词语运用（10小题，每小题1分，共10分）
用括号内所给单词的适当形式填空。
先阅读短文，掌握其大意。然后从方框中所给的词中选出恰当的10个，并用其适当形式填空，每个词限用一次。（每小题1分）
to, at, she, his, up, go, think, classes, has, doesn’t, because, watch |
Edward is my friend. He often gets 1 at 6:30 every morning. Then he 2 to school at 7:30. He 3 math at eight o’clock and history at nine. Math is 4 favorite subject. He likes it, 5 it’s very interesting. But he 6 like history, he 7 it’s boring. Mrs. Jones is his math teacher. 8 is very nice. He eats lunch 9 school, and he eats dinner at home. After dinner he watches TV for half an hour. He likes 10 TV. Then he does his homework. He goes to bed at 9:00.