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【单选题】

The expression 'esthetic qualities' might have something to do with the ______ of the containers.

A.
size and shape
B.
drainage and light
C.
attractiveness and decorative value
D.
availability only
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参考解析:
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【单选题】Which of the following best describes the effect of Irving’spersonal qualities on his literary success? 查看材料

A.
His personal qualities were entirely responsible for hisliterary success.
B.
His personal qualities were primarily responsible for hisliterary success.
C.
His personal qualities had some effects on his literarysuccess.
D.
His personal qualities had no effects on his literarysuccess.

【单选题】下列关于 有机磷农药中毒症状 描述不正确的是 ( )。

A.
尸检可见尸斑显著,呈暗紫红色
B.
尸僵较强,尸体腐败较快
C.
大多数瞳孔缩小,口鼻腔周围附有白色泡沫样粘液或泡沫痕迹
D.
由呼吸道吸人毒物引起中毒时,较快出现视力障碍和呼吸困难等症状。

【单选题】沪深300指数采用(    )。

A.
拉斯贝尔加权法计算    
B.
算术平均法
C.
派许加权法计算    
D.
修正算术平均法