单项选择题

工作面的顶板下沉量一般指煤壁位置的顶底板相对移近量。（）

A．对
B．错

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Reebok' s view that 'consumers judge the quality of the brand by the quality of its distribution' (Line 4, ParA.2) implies that ______ .A.the quality of a brand is measured by the service quality of the store selling itB.the quality of a product determines the quality of its distributorsC.the popularity of a brand is determined by the stores that sell itD.consumers believe that first-rate products are only sold by high-quality stores

A.A.the
B.the
C.the
D.consumers

单项选择题

下列关于昆虫命名说法错误的是（）。

A.昆虫属于动物界、节肢动物门、昆虫纲
B.昆虫纲下主要可以分为目、科、属、种
C.昆虫学名由属名十种名构成
D.在拉丁文中科的结尾是-oidea

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