正确答案: B
细胞核
题目:细胞内有细胞活动的“控制中心”之称的是( )。
解析:B
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举一反三的答案和解析:
[单选题]To improve the quality of our products ,we asks for suggestions _______had used the products.
whoever
[单选题]I walked slowly through the market, where people all kinds of fruits and vegetables.I studied the prices carefully and bought what I needed.
were selling
[单选题]Liquid semiconductor is used to _________.
reduce the damage to lattice structure.
解析:细节理解题。根据By using a liquid semiconductor, we believe we can minimize that problem可知D项正确。
[单选题]
activity
[单选题]Which of the following is the best title for the passage?
A Winner’s Secret.
解析:由文章的重点句:第二段开头句,第三段开头句等分析概括可知A最合适
[单选题]叶和芽的发生为( )。
外起源
[单选题]柑橘(桔)属常见种的鉴别特征之一是( )。
叶轴翅有或无,宽或窄
[单选题]
include
[单选题]随着我国城乡居民人均可支配收入的增加,一直被视为高档耐用消费品的轿车正悄然走进寻常百姓家。这说明
收入是消费的基础和前提 B.消费拉动经济增长