肝阳上亢头痛的临床表现是()。
A.头痛如裹
B.头晕胀痛
C.头痛如刺
D.头痛绵绵
E.昏沉重痛
参考答案:B
若集合A={(x,y)|x+y=3},B={(x,y)|x-y=1},则A∩B=( )
A.{(1,2)}
B.{2,1}
C.{(2,1)}
D.∅
The club()children between the ages of 4 and 12.
A.caters to
B.caters for
C.cater to
D.cater for