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【单选题】
患儿女，新生3天，下颌切牙区牙龈肿物。镜下见细胞呈片块状，排列紧密，细胞体大，胞浆丰富，含嗜颗粒，核呈圆形，大小一致。病理诊断为A.
颗粒细胞瘤
B.
颗粒细胞肌母细胞瘤
C.
先天性畸胎瘤
D.
先天性牙龈瘤
E.
婴儿龈囊肿
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【简答题】用所给词的适当形式填空 1. Everyone knows that giving is better than _____ (receive) . 2. The little boy got more and more _____ (interest) in that computer . 3. There are too many people at the finishing lin...
【简答题】用括号中所给词的适当形式填空。 (all neither both other each everyone few little) 1. The film is not interesting. ________ people like it. 2. I can lend you my new radio, but you can't lend it to ______...
【简答题】用所给词适当形式填空 Everyone except me _______ (go) to the cinema yesterday.
【简答题】用所给词的适当形式填空。 1 . It will _ ( be) rainy toruorrow. 2. Everyone in our class _ (like)to learn English. 3. ( take) the plane will be expensive. 4. Are there many ( child)in the meeting room? 5. Mike will...
【简答题】用所给词的适当形式填空。 1. Everyone wants _______ ( achieve) his or her dream. 2. I think Zhang Renjie is much________( realistic) than us. 3. Wang Baoqiang tried his best to perform and he__________( success) ...
【单选题】At this part of the lake there occurs a deep bay or inlet(水湾, 小港), to save rounding which travelers usually strike straight【B1】from point to point, making what is called in voyageur parlance(俗话) a tra...
A.
across
B.
cross
C.
crossing
D.
crossed
【单选题】下列有关标高的叙述,说法有误的是( )。
A.
零点标高应注写成±0.000
B.
负数标高应注“﹣”
C.
正数标高应注“﹢”
D.
在总平面图中，可注写到小数点以后第二位
【单选题】下列关于细胞破碎叙述有误的是
A.
利用珠磨法破碎细胞时，延长研磨时间、增加珠体装填量、提高搅拌转速和操作温度等都可以提高细胞破碎效率，但会使能耗大大增加
B.
一般来说，增大压力和增加破碎次数都可以提高破碎率，但压力增大到一定程度后对匀浆器的磨损较大
C.
超声破碎法是基于空化现象引起的冲击波和剪切力导致细胞破碎，该法只适用于实验室规模的微生物细胞破碎，不适用于大规模生产
D.
非机械破碎法处理条件一般比较温和，有利于目标物质的高活力释放回收，细胞破碎效率高，产物释放速度快，处理时间短，常用于大规模生产
【简答题】用方框中所给词的适当形式填空，使短文通顺、连贯。 wear although before drop we happy happen everyone that never A little girl thought that she was not as beautiful as other girls and...
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