古诗文名句填空。
下列选项中,不属于光在均匀介质中沿直线传播的现象是( )
They were shocked at the____(令人恐惧的) news that they had cheated so much money.
在一次医疗事故中,医生错误的将B型血输入A型血的病人体内,造成病人的上肢静脉内出现了大量的红细胞聚集团.这些红细胞团最有可能堵塞病人的( )