（）was made poet laureate in 1813. But most of his works, according to modern critics , are ' the product of literary industry, not of literary creation.

The main idea running through the dramatic poem Prometheus Unbound is that of（）. 点击查看答案

根据《道路交通标志和标线》规定，标线应与标志相配合，所选标线材料应具有良好的（ ）。 A．反光性、防滑性及耐久性 B．平整性、粗糙性及耐久性 C．反光性、粗糙性及平整性 D．防滑性、粗糙性及反光性

A.反光性、防滑性及耐久性
B.平整性、粗糙性及耐久性
C.反光性、粗糙性及平整性
D.防滑性、粗糙性及反光性

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