与扁平苔藓发病无关的是()
A.恶性肿瘤
B.遗传
C.免疫
D.感染
E.药物
参考答案:A
(2013·江西抚州五校二模)It's a headache trying to ________ in a strange, new town. I will just take a taxi and avoid all the trouble.
A.settle down
B.work out
C.get around
D.hold out
考古:文物:博物馆
A.教育:人才:企业
B.贸易:商品:工厂
C.耕种:庄稼:土地
D.培训:员工:社会