经纪活动收费票据、财务账簿等材料是查处“擅自设立演出经纪机构”案件中的主要证据之一。()
参考答案:错
卵巢非赘生性囊肿包括()。①滤泡囊肿②黄素化囊肿③黄体囊肿④卵巢血肿
A.①
B.①②
C.①②③
D.①②③④
E.①③④
All the workers are working hard to create _____ we hope will be the best means of transport in the 21st century.
A.what
B.where
C.which
D.that