5-FU对下列哪种肿瘤疗效较好()
A.子宫颈癌
B.卵巢癌
C.消化道肿瘤
D.肺癌
E.膀胱癌
参考答案:C
李大钊在《圆明园故址》中写道:“昆明两度昆明劫,鹤化千年未忍归”这里的两度昆明劫发生在
①鸦片战争 ②第二次鸦片战争 ③甲午中日战争 ④八国联军侵华战争
A.②④
B.①③
C.②③
D.①④
For all the remaining items the stated dates of shipment are(),but in no case would these dates be exceeded by ten days.
A.approximate
B.approximately
C.about
D.similar