皮皮学，免费搜题
登录
搜题
【单选题】
You are considering two savings options. Both options offer a 4% rate of return. The first option is to save $1,200, $1,500, and $2,000 a year over the next three years, respectively. The other option is to save one lump sum amount today. If you want to have the same balance in your savings at the end of the three years, regardless of the savings method you select, how much do you need to save today if you select the lump sum option?A.
$4,318.67
B.
$4,491.42
C.
$4,551.78
D.
$4,607.23
E.
$4,857.92
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】男,30岁,四肢、躯干烧伤,面积70%,其中III度占20%,深II度占50%。由于初期抗休克治疗及创面治疗不当,6天后高热、谵妄,周身皮疹,创面有较多黄稠脓性分泌物。该病人经积极治疗,支持疗法,联合应用大量广谱抗生素,病情好转,但仍有低热。抗生素一直持续应用,15天后病人又突发寒战,高热达40°C,神志淡漠,嗜睡,休克,白细胞计数25×109/L。对该病人高热原因的进一步确诊,应采用的可靠方法是
A.
胸部X线摄片
B.
抽血作厌氧性细菌培养
C.
尿和血液作真菌检查和培养
D.
抽血作普通细菌培养
E.
骨髓细菌培养
【简答题】李煜的《虞美人》中 “明月”与“东风”是古诗词中常用的意象,在李煜的诗词中也用了这两个意象,这两句是“______________,________________”。