题型:选择题 美国的杰弗逊说“点亮蜡烛照亮他人者,也不会给自己带来黑暗。”这句话揭示道理[ ]A.点燃蜡烛作用很大 B.人要互相帮助C.助人不仅是付出,也是收获 D.做人要有心计,帮他人要有好处 查看答案
题型:选择题 The first African-American president of the United States received a(n) ____ welcome in the African countries, where he was received as a returning son. [ ]A. romanticB. bureaucratic C. enthusiastic D. optimistic 查看答案
题型:单项选择题 案例分析题 3岁的室间隔缺损患儿住院准备手术治疗,住院期间发现反复发热、咳嗽,胸片示肺纹理增多,小片状阴影。住院后应考虑的检查是()A.心电图检查B.胸片复查C.重复心导管检查D.超声心动图检查E.Holter检查 查看答案