男性,19岁,左侧鼻腔反复出血1年余,CT、MRI扫描如图所示,请选择最可能诊断()
A.鼻息肉
B.鼻咽腔脓肿
C.鼻咽部青年纤维血管瘤
D.鼻咽癌
E.鼻咽部淋巴瘤
参考答案:C
Great changes___ have taken place _____ in the city, and a lot of factories________.
A.have been taken place; have been set up
B.have taken place; have been set up
C.have taken place; have set up
D.were taken place; were set up
下面选项中哪一个不属于传统中餐餐具()
A、碗
B、筷子
C、汤勺
D、刀叉