题目

炭和水蒸气反应生成1 mol H2和 1 mol CO，吸收 131.3kJ 热量,该反应的热化学方程式是（） A . C(s) + H2O(l) → H2(g) + CO(g)－131.3kJ B . C(s) + H2O(g) → H2(g) + CO(g)－131.3kJ C . C(s) + H2O(g) → H2(g) + CO(g) + 131.3kJ D . C(s) + H2O(l) → H2(g) + CO(g) + 131.3kJ 答案：B After the earthquake, ________ food and medicine was sent there.A. a good many B. scores of C. a good deal of D. a large number of