癌和肉瘤的鉴别（）。
A.PAS染色
B.Lillie亚铁染色法
C.磷钨酸苏木精（PTAH）染色法
D.schiff阿尔辛蓝地衣红染色法
E.Gomori银染色法
参考答案：E
解析：癌和肉瘤的鉴别应用网状纤维染色，因此应选择答案E--Gomori银染色法。2.Ewing肉瘤和恶性淋巴瘤的鉴别选择PAS染色，Ewing肉瘤含有糖原，PAS染色呈阳性，恶性淋巴瘤不含糖原，PAS染色呈阴性。3.横纹肌肉瘤可用磷钨酸苏木精（PTAH）染色法明确诊断。4.恶性黑色素瘤的辅助诊断可选用Lillie亚铁染色法，着染黑色素颗粒。5.Schiff阿尔辛蓝地衣红染色法用于手术标本及胃肠道上皮黏液内镜活检组织染色，因此胃黏液癌可用此法辅助诊断。
| 完形填空。 My husband (丈夫) had a hard life when he was young. He didn't have a birthday party 1 I had the first one for him, on his 36th birthday. He loved the chocolate cake our daughter made for 2 . He sees now that it's 3 to have birthday parties -he can eat his favorite cake. When I was growing up (成长), 4 were usu-ally family festivals, with cousins and a big cake. I 5 got a new skirt and new shoes. We ate many good things, watched movies and took a 6 in the back garden. Even (甚至) when I grew up and went to college (大学), and later 7 in another country, my parents and grandmother 8 celebrating (庆祝). They would buy a small cake, 9 me to sing the birthday song, and then eat the cake, hundreds of miles away. My daughter is seventeen now. We celebrate her birthday every 10 . I hope she is happy and knows that we love her. | ||||
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