【简答题】( 1 ) 是一种只能由 wait 和 signal 操作所改变的整型变量, ( 1 ) 可用于实现进程的 ( 2 ) 和 ( 3 ), ( 2 ) 是排它性访问临界资源
【单选题】Poets sometimes ____ to making use of strange language in their works.
【单选题】Poets sometimes to making use of strange language in their works to express their feelings.
【单选题】Poets sometimes to making use of strange language in their works to express their feeling.
【简答题】Poets sometimes ________ use of strange language in their works to express emotion.