【名词&注释】
完形填空(cloze test)、答题卡(answer sheet)、分子式(molecular formula)、无性生殖(asexual reproduction)
[单选题]葱属植物花序初为膜质的( )所包。
A. 苞片
B. 总苞
C. 托叶
D. 芽鳞
查看答案&解析
举一反三：
[单选题]豆目(或豆科)植物的雌蕊由1心皮形成。( )
A. 正确
B. 错误
[单选题]青霉产生孢囊孢子进行无性生殖(asexual reproduction)。( )
A. 正确
B. 错误
[单选题]葡萄的卷须为茎卷须，豌豆的卷须为叶卷须。( )
A. 正确
B. 错误
[单选题]18-3．分子式为C5H10O2的酯共有(不考虑立体异构) ：
A. 7种
B. 8种
C. 9种
D. 10种
[单选题]第二节完形填空(共20小题；每小题l.5分，共30分)阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
A. I met Mrs. Neidl in the ninth grade on a stage-design team for a play and she was one of the directors. Almost instantly I loved her. She had an Unpleasant voice and a direct way of speaking, 36 she was encouraging and inspiring. For some reason, she was impressed with my work and me.
B. Mrs. Neidl would ask me for my 37 . She wanted to know how I thought we should 38 things. At first I had no idea how to answer because I knew 39 about stage design! But I slowly began to respond to her 40 . It was cause and effect: She believed I had opinions, so I began to 41 them. She trusted me to complete things, so I completed them perfectly. She loved how 42 I was, so I began to show up to paint more and more. She believed in me, so I began to believe in myself.
C. Mrs. Neidl's 43 that year was, "Try it. We can always paint over it 44 !"I began to take 45 . I had been so afraid of failing but suddenly there was no failing--only things to be 46 upon. I learned to dip my brush into the paint and 47 create something.
D. The shy, quiet freshman achieved success that year. I was 48 in the program
E. as "Student Art Assistant" because of the time and effort I'd put in. It was that year that I 49 I wanted to spend the rest of my life doing stage design.
F. Being on that stage-design team 50 Mrs. Neidl changed me completely. Not only was I stronger and more competent than I had thought, but I also 51 a strong interest and a world I hadn't known existed. She taught me not to 52 what people think I should do: She taught me to take chances and not be 53 . Mrs. Neidl was my comforter when I was upset. Her 54 in me has inspired me to do things that I never imagined 55 .
G. 36______
H. and
I. yet
J. so
K. for
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