肝内胆小管的管壁是由（）构成
A.内皮
B.间皮
C.单位膜
D.单层立方上皮
E.单层柱状上皮
参考答案：C
什么是纳税申报，纳税申报的方式有哪些
——The dinner was delicious!
——I agree. I am so full.
——That’s too bad. But some dessert ____.
A．has ordered
B．will be ordered
C．has been ordered
D．was going to be ordered
