问题
单项选择题
下列关于原位癌叙述正确的是（）
A.没有发生转移的癌
B.光镜下才能见到的微小癌
C.无症状和体征的癌
D.不典型增生累及上皮全层，但未突破基底膜、
E.早期浸润癌
答案
参考答案：D
解析：原位癌（carcinomainsitu）是指癌细胞占据上皮全层，但基底膜完整，无间质浸润的癌。
搜题请搜索小程序“爱下问搜题”
下列关于原位癌叙述正确的是（）
A.没有发生转移的癌
B.光镜下才能见到的微小癌
C.无症状和体征的癌
D.不典型增生累及上皮全层，但未突破基底膜、
E.早期浸润癌
参考答案：D
解析：原位癌（carcinomainsitu）是指癌细胞占据上皮全层，但基底膜完整，无间质浸润的癌。
Once I thought love meant flowers, gifts and sweet kisses. So, I really ___whether there is love between my parents. Everyday they are very busy ___ to earn money to pay the high schooling for me. They don’t act in the ___ways that I read in books or I see in on TV, and sending flowers to each other on Valentine’s Day is even_____. One day, my mother was sewing a quilt(被子). I asked her if there was ___between them. She stopped her work and raised her head with____. Then she bowered her head and ____sewing the quilt. I was very ___because I thought I had hurt her. But after a few minutes, she said, “look at this thread. Sometimes it ___, but most of the time it disappears in the quilt. If life is a quilt, then love should be a thread. It can___ seen anywhere or anytime, but it’s really there, and makes the quilt____.” I listened carefully but I couldn’t understand her___ the next spring. My mother suddenly got sick seriously and had to stay in the hospital for a one-month treatment. Every morning and dusk after she___ from the hospital, my father___ my mother walking slowly on the country road. There were beautiful flowers, green grass and tress, and the sun gently shine them___ the leaves. All of these___ the most beautiful picture in the world. ___ their eyes, I know they love each other deeply. From this experience, I ___ that love was just a ___ in the quilt of our life. Love is __ making life strong and warm.
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