股票
参考答案：
解析：股票是它的持有者即股东向股份公司投资入股并借以取得收入的凭证。换言之，股票是代表股份资本所有权的证书。
There is one part of women's magazines that every man reads. It is the section popularly known as the "agony columns", ______ women, and increasingly men, write for advice on their emotional problems.
A．which
B．where
C．as
D．while
女性，39岁。一向体健。当日晚间在听电话时，突诉剧烈头痛，电话从手中落下，倒地不语，随被送入急诊。
根据病史病人可能的诊断是（）
A.偏头痛发作
B.颅内出血
C.颅内脑膜瘤
D.脑栓塞
E.急性心肌梗死
