有关大肠的叙述,何项为错?()
A、有半月形皱襞
B、无绒毛
C、上皮中杯状细胞多
D、内环肌形成结肠带
参考答案:D
已知集合A={x|-1<x≤1},B={x|x2-x≥0},则A∩B等于( )
A.(0,1)
B.(-1,0]
C.[0,1)
D.(-1,0]∪{1}
With regarding to this model of color TV sets, the home-made ones are by no means those made in Japan.
A.less inferior to
B.less inferior than
C.inferior than
D.inferior to