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【单选题】
生产实践中总结出“根深叶茂”和“育秧先育根”的宝贵经验，即必须根生长的好，地上部分很好地生长。下列分析错误的是（）A.
蔬菜育苗移栽时，如果切除主根，可促进侧根生长，说明根具有顶端优势现象
B.
在用IAA处理插条生根时，如果IAA的浓度较高，适合采用浸泡法处理插条
C.
据图可知，IAA对脱落的效应与IAA的施用部位和IAA的浓度有关
D.
如果IAA的浓度较低，室内环境最好是遮荫
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举一反三
【简答题】看图片，选句子。 1. [ ] A. Clap your hands. B. Wave your arms. 2. [ ] A. Shake your body. B. Snap your fingers. 3. [ ] A. Stamp your foot. B. Cross your legs. 4. [ ] A. Shake your body. B. Cla...
【单选题】阅读理解题为6-10题，请按顺序作答。阅读理解：Directions：Read the following passages carefully. Each passage is followed by some questions or unfinished sentences. For each of them there are four choices marked A, B, C, an...
A.
knock on a wood
B.
fling salt over your shoulder
C.
put your best foot forward
D.
cross your fingers
【简答题】听录音，根据你听到的内容，按先后顺序标上序号。 ( ) Snap your fingers. ( ) Wave your arms. ( ) Stamp your foot. ( ) Cross your legs. ( ) Clap your hands. ( ) Shake your body.
【简答题】看图选择正确的句子。 ( ) 1. A. Snap your fingers. ( ) 2. B. Cross your legs. ( ) 3. C. Clap your hands. ( ) 4. D. Stamp your foot. ( ) 5. E. Shake your body.
【简答题】1 Write the words in correct sentences. ► mind / is / dish / your / that / hot /
fingers Mind your fingers. That dish
is hot. 1 assistance / any / need / do / you / ? ________ 2 help / ...
【简答题】简述建设单位的安全生产责任。
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