不易癌变的消化性溃疡类型是()
A.胃窦溃疡
B.胃体溃疡
C.复合性溃疡
D.幽门管溃疡
E.十二指肠溃疡
参考答案:E
The Arctic is considered _____ the northern part of the Atlantic.
A.having been
B.to have been
C.to be
D.being
在“不一二日,肿消痘现,则极顺之症也”中,“则”之义为()
A.却是
B.乃是
C.竟然
D.皆