把下列各数按从大到小的顺序排列。
1km、1300m、90dm、800mm、100cm
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1300m>1km>90dm>100cm>800mm
对划线部分提问。
1. I like Mimi because it's very cute.
______ ______ you like Mimi?
2. We like Chinese food very much.
______ ______ you like Chinese food?
3. Lucy can dance the disco.
______ can Lucy ______?
4. Jack was born on March 15th.
______ was Jack born?
5. I'd like two kilos of meat.
______ ______ meat would you like?
有关齿状线的解剖结构,下列错误的是()。
A.齿线上静脉曲张形成内痔
B.齿线下静脉曲张形成外痔
C.齿线上黏膜受自主神经支配
D.齿线上下淋巴回流主要至腹股沟淋巴结
E.齿线以下至肛缘为解剖性肛管,长3~4cm