如图所示的两种接线形式的三相变压器,它们的接线组别分别为()。
A.Y,y0、Y,d11
B.Y,y0、Y,d5
C.Y,y8、Y,d3
D.Y,y6、Y,d7
参考答案:D
In this five-person game, the one who finds _____ hidden balls will win the last free ticket
for the movie A Born Player. [ ]
A. many
B. some
C. the more
D. the most
棘层内疱可见于()。
A.天疱疮和疱疹性口炎
B.天疱疮和瘢痕类天疱疮
C.天疱疮和扁平苔藓
D.疱疹性口炎和扁平苔藓
E.扁平苔藓和瘢痕类天疱疮