下列情况下（）更容易产生绕射。
A、波长大于障碍物尺寸
B、波长等于障碍物尺寸
C、波长小于障碍物尺寸
D、波长远大于障碍物尺寸
参考答案：D
从A、B、C、D四个选项中，选出与所给句子划线部分意义相同或相近并能代替的那一项。
— I like to make a tour to Beijing.
— I prefer to stay at home to study. [ ]
A. had better
B. wish
C. hope
D. would rather
天一阁
