透明软骨HE染色标本中纤维难以分辨的原因是（）.A.纤维很细，折光性与基质相同 B.
题型：单项选择题
问题：
透明软骨HE染色标本中纤维难以分辨的原因是（）.
A.纤维很细，折光性与基质相同
B.纤维短小，不着色
C.纤维交织排列
D.纤维平行排列
题型：单项选择题
A certain student passed all his examinations. Then he went to college to 16 his studies. There he wrote down his 17 for a course (课程) in English, but after the first 18 , he didn’t go to it any more. The English lecturer 19 this student was always absent (缺席的) and thought he had 20 another course, so he was 21 when he saw the boy’s name on the list of students who wanted to take the English 22 at the end of this year. The lecturer had 23 a difficult paper, which followed his 24 closely, and he was eager (热切的) to see 25 this student would answer the questions. He 26 the boy’s answers would be very bad, but when they 27 him and he examined them 28 , he was able to find only one small mistake in them. As this surprised him greatly, he 29 the paper repeatedly but still couldn’t find more than one mistake, so he 30 for the student to question him about it. When he came and sat down, the lecturer asked him, “I 31 you came to my first lecture and you’ve been absent from all the others. But I’ve examined your 32 carefully and I’ve found only one small mistake in it. I’m curious (好奇的) to know your 33 .” “I’m very 34 about that mistake,” answered the student. “After the examination, I 35 what I should have done. I would not have made that mistake if I had not been confused by your first lecture.” 小题1:  小题2:  小题3:  小题4:  小题5:  小题6:  小题7:  小题8:  小题9:  小题10:  小题11:  小题12:  小题13: 
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