题目

A couple in South Carolina has been eagerly seeking an organ donor. They haven’t found one   36   . But they did find something else: friends. Larry Swilling and his wife Jimmie Sue have been happily   37   for 56 years. So happily, in fact, that Larry has now come to realize he can’t   38   without his wife. “She’s my heart,” he said. The problem with Jimmie Sue is that she   39   a kidney(肾). Jimmie Sue was born with only one, and now that doesn’t   40   . She needs a transplant but neither her husband, nor anyone tested in her family, is a   41 化学与生活息息相关。 （1）食用下列食品所所获取的主要营养素是                          。 （2）锅里的油一旦着火，可用锅盖盖灭，其原理是                                  。 （3）埋藏于海底将来可能会替代化石燃料的新能源是                                。 （4）餐具上的油污用加入洗洁精的水更容易洗掉，原因是洗洁精具有              作用。 （5）稀土元素铕是激光及原子能应用的重要材料。已知三氯化铕的化学式为EuCl3，则氧化铕的化学式为                   。