题目

                                                           能证明淀粉已完全水解的试剂是（ ）                            A．碘水             B．银氨溶液                              C．淀粉碘化钾溶液   D．碘化钾                               ---I’m sorry to hear that some villagers got disabled in the earthquake.  ---That’s too bad, but ________.   [     ]A. all is well that ends wellB. the darkest hour is nearest the dawn  C. where there is life, there is hopeD. it is good to have friends in trouble