具有“我不需要遵守条例”或“不用你告诉我做什么和怎么做”想法或表现的飞行员,可认为他已具有().
A.冲动性态度
B.炫耀态度
C.反权威态度
参考答案:C
he studied hard every day, he didn’t pass the exam.
A.Because, so
B.Although, but
C.Although, /
D.Because, /
下列哪些疾病属胃癌的癌前病变()
A.胃溃疡
B.巨大肥厚性胃炎
C.胃息肉
D.慢性萎缩性胃炎
E.慢性胃炎