发芽试验时，有的幼苗发育良好，有的损伤、畸形或不均衡，有的幼苗严重腐烂，有的种子发霉，你作为种子检验员应采取怎样的措施？
参考答案：
（1）如果有的幼苗发育很快，可以在初次计数进行鉴定；
（2）如果有的幼苗发育迟缓，可以在末次计数进行鉴定；
（3）如果在末次计数仍有较多的幼苗发育迟缓，可延长规定时间的一半，增加计数的次数；
（4）如果有的幼苗发霉或腐烂，则应及时从发芽床中清除；
（5）对有损伤的幼苗，尽可能延长观察时间，通常到末次计数。
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| Even before my father left us, my mother had to go back to work to support our family. Once I came 1 the kitchen, complaining, "Mom, I can't peel (剥皮) potatoes. I have only one 2 " Mom never looked 3 from sewing. "You get yourself into that kitchen and peel those potatoes." she told me. "And don't ever 4 that as an excuse for anything again!" In the second grade, our teacher lined up my class on the 5 and had each of us 6 across the monkey bars(单杠), swinging from one high steel rod (杆) to the next. When it was my 7 I shook my head. Some kids behind me laughed, and I went home 8 . That night I told Mom about it. She hugged me, and I saw her "we'll see about that" 9 . The next afternoon, she 10 me back to school. At the deserted playground, Mom looked 11 at the bars. "Now pull up with your right arm," she advised. She 12 as I struggled to 13 myself with my right hand 14 I could hook (钩住) the bar with my other elbow. Day after day we 15 , and she 16 me for every rung (横档) I 17 . I'll never forget the next time, 18 the rungs, I looked down at the 19 who were standing with their mouths 20 . | ||||
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