问题
名词解释
圆柱瘤
答案
参考答案:
圆柱瘤:即腺样囊性癌,是最常见的涎腺恶性肿瘤之一。最常见于腭部小涎腺和腮腺,其次为下颌下腺,发生于舌下腺的肿瘤,多为腺样囊性癌。其浸润性极强,易沿神经扩散,易侵人血管,可沿着骨髓腔浸润,但颈淋巴结转移率很低。病人可长期带瘤生存。
圆柱瘤
参考答案:
圆柱瘤:即腺样囊性癌,是最常见的涎腺恶性肿瘤之一。最常见于腭部小涎腺和腮腺,其次为下颌下腺,发生于舌下腺的肿瘤,多为腺样囊性癌。其浸润性极强,易沿神经扩散,易侵人血管,可沿着骨髓腔浸润,但颈淋巴结转移率很低。病人可长期带瘤生存。
阅读理解。 | |
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1. All the animals above are _______. | |
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A. from Africa B. in the northeast C. from China D. in the zoo | |
2. Which animal is full of fun? | |
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A. A monkey. B. A giraffe. C. A tiger. D. An elephant. | |
3. Now Mr. and Mrs. King are going to the zoo with their five-year-old son. How much will they pay for the tickets? | |
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A. One hundred and twenty yuan. B. One hundred and sixty yuan. C. Two hundred yuan. D. Eighty yuan. | |
4. Which is the visiting time? | |
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A. 8:00 a.m. on Monday. B. 5:00 p.m. on Thursday. C. 8:30 a.m. on Saturday D. 7:30 p.m. on Sunday. | |
5. We can _______ in the zoo. | |
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A. throw dirty things B. not go close to the animals C. not laugh D. give food to the animals |