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【单选题】
植物组织培养快速繁殖技术基于细胞的()特性。A.
特异
B.
全能
C.
分裂
D.
变异
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举一反三
【单选题】Aunt Julia asked me to take care of her little baby when she was out.
A.
take carefully
B.
look forward to
C.
look after
【简答题】空心板孔洞与周边或者孔洞与孔洞最薄处不得小于 cm,以保证施工质量和局部承载的需要。
【单选题】I have to work from morning to night, which will not allow me to _____ to take care of my children.
A.
cost time
B.
lead time
C.
take time
D.
switch time
【简答题】Last night at 8:00 there was a blackout in Centerville. The lights went out all over town. Match A-I with 1-9 Example: Answer: Z
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