寒热错杂
参考答案：
解析：在同一病人身上，既有寒证，又有热证，寒热交错，同时出现者。
If we don’t prevent some students from surfing the Internet late at night, they won’t do their homework on time, ________.
A．or rather
B．or worse
C．or so
D．or more
细胞器
