单项选择题

Many well—educated people don't believe that（）will endanger freedom of speech．

A．censership
B．censureship
C．sensorship
D．censorship

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单项选择题

A. taint
B. enhance
C. sprain
D. sponsor

单项选择题

Bone and ivory are light, strong, and accessible materials for Inuit artists（）

A. distinctive
B. economical
C. available
D. optional

单项选择题

A. that are
B. which is
C. those are
D. as are