皮皮学，免费搜题
登录
搜题
【单选题】
What is the finding of the study?A.
Female elephants born in the zoo die much earlier than those in the wild.
B.
Wild female Asian elephants live longer than their African counterparts.
C.
Most wild elephants were killed by predators instead of dying of natural causes.
D.
Baby elephants raised in the zoo are less likely to suffer from natural diseases.
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】病人,男性,50岁,因胸痛来院就医,支持典型心绞痛诊断的特征是
A.
疼痛同时伴有发热
B.
多于夜间休息时发病
C.
休息或含化硝酸甘油不能缓解
D.
胸骨后压迫紧缩性闷痛,持续3~5min
E.
为胸骨后压迫紧缩性闷痛、持续30分钟以上