下列肿瘤早期损害与鳞癌不易鉴别的是（） A.基底细胞癌 B.表皮囊肿 C.脂溢性角化

      It's Saturday morning. Frank 1____________ go to school, but he isn't 2____________. Now, he is sitting
on a bus. He 3____________ to the park. A young woman with a baby gets on the bus. Frank 4____________
up and says to her, " 5____________ and sit here, please." The woman comes 6____________ and sits down
and says " Thank you." The bus stops 7____________ the park. Frank 8____________ " Goodbye." to the
woman and 9____________ the bus. The woman smiles and says " Goodbye." to 10____________, too.