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【简答题】
为什么大面积种植抗虫棉以后,刺吸类害虫上升为主要害虫,而棉铃虫等鳞翅目昆虫下降为次要害虫。(好像没有过多提到,你们可以去查资料,也可以问魏老师,反正这是一道原题,老规矩,上传作业照片)
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反馈参考答案：
举一反三
【单选题】After the new technique was introduced the factory produced cars in 1994 as the year before.
A.
as twice many
B.
as many twice
C.
twice as many
D.
twice as
【单选题】以下关于JavaScript的论述,错误的是:
A.
JavaScript是一种脚本语言
B.
JavaScript具有跨平台特征
C.
JavaScript是一种网页客户端技术
D.
avaScript是一种标记语言
【简答题】非屏蔽双绞线最长为 ( )
【单选题】After the new equipment was introduced, they produced ______machines this year as the year before.
A.
as twice many
B.
as many twice
C.
twice as many
D.
twice many as
参考解析：
知识点：
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