“What do you hear from your family?”“Oh, the news ____ pretty good.”

代码优化依据的原则是()。

A.语法规则
B.等价变换原则
C.词法规则
D.程序结构的描述规则

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In recent times, the people's life in Syria is getting ____ and ____.

A.bad; worse
B.bad; bad
C.worse; worse
D.worse; bad

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