Since 1780, when the town’s first hat factory ______ in Danbury, Connecticut, the town has been a center for hat manufacturing in the United States.
A、were established
B、was establishing
C、had been established
D、was established
第1题:
枕骨骨折最佳X线摄片位置是
A.侧位
B.汤氏(Town)位
C.正位
D.切线位
E.颅底位
第2题:
Scientists say it may be five or ten years _____ it is possible to test this medicine on human patients.
(A) since (C) after
(B) before (D) when
选B
之前
科学家说这个药想在病人身上试验,还要等个5到10年。。。
第3题:
第4题:
A、down
B、downtown
C、town
第5题: