题目

 We all found_____ to play the game. A. that interested B. this interesting C. it interesting D. it’s interesting 答案：C18．下列物质露置于空气中易变质的是（　　）①氯水 ②水玻璃 ③烧碱 ④漂白粉 ⑤绿矾 ⑥亚硫酸钠 ⑦浓硫酸 ⑧浓硝酸．A．①②③④⑥⑧B．①⑤⑥⑦C．④⑤⑦⑧D．①②③④⑤⑥⑦⑧