青壮年咯血伴低热、盗汗，见于：（）
A．肺结核
B．支气管扩张
C．肺癌
D．肺脓肿
E．二尖瓣狭窄
参考答案：A
After graduation from college，he began to wander from city to city，________a suitable job.[ ]
A．hunting for
B．taking on
C．looking after
D．bringing up
下列哪种药物是停经后晚期乳腺癌的首选药（）
A.奥曲肽
B.甲氨蝶呤
C.他莫昔芬
D.环磷酰胺
E.紫杉醇
