皮皮学，免费搜题
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【单选题】
观察人体腮腺组织的HE染色切片和透射电镜结构, 下面有关腺细胞的描述中哪一项不正确A.
细胞为锥体形
B.
细胞核呈扁平状
C.
胞质染色较深
D.
有分泌颗粒
E.
复合体发达
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【单选题】Most publishing is now 'electronic' in the sense that books, magazines, and newspapers are prepared on computers, and exist as computer files before they are printed on paper. Often there are advantag...
A.
Readers will have more accesses.
B.
Books and newspapers will be kept as computer files.
C.
It will not make any sense to keep the printed versions.
D.
Electronic publications will replace printed ones.
【简答题】The survey on the publishing market concludes that two thirds of print books will give way to digital ones in three years.
【简答题】第三次作业参考 #coding=UTF-8 #输入班级人数 import random n=int(input('班级人数')) #1.生成一个成绩列表sco=[100,82,63,98,56,...],成绩随机产生 sco=[random.randint(0,100) for i in range(n)] #2.成绩排队 print (sorted(sco,reverse=True)) #3.统...
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