— _____, is this your backpack?
— Yes. [ ]
A. Sorry
B. I'm sorry
C. Excuse me
D. Thanks
答案:C
痢下赤白脓血,脐腹灼痛,虚坐努责,食少,心烦口干,舌质红绛少苔,脉细数。治疗主方应为()
A.连理汤
B.驻车丸
C.补中益气汤
D.香连丸
E.真人养脏汤
设m,n是两条不同的直线,α,β是两个不同的平面,下列命题正确的是( )
A.若m⊥n,m⊥α,n∥β,则α∥β
B.若m∥α,n∥β,α∥β,则m∥n
C.若m⊥α,n∥β,α∥β,则m⊥n
D.若m∥n,m∥α,n∥β,则α∥β