I like fruit, but I _____ like vegetables. [ ]
A. do
B. am
C. don't
D. is
答案:C
下列说法不正确的是( )
A.若∠1=∠2,则∠1与∠2是对顶角
B.若∠1与∠2是对顶角,则∠1=∠2
C.若直线a∥b,a⊥c,则b⊥c
D.若∠1+∠3=90°,∠2+∠3=90°,则∠1=∠2
清气与水谷之气结合所生成的是()
A.元气
B.宗气
C.营气
D.卫气
E.浊气