治疗“慢性疲劳症”的对策()。
A、寻求病源,“对症下药”
B、保持心情舒畅
C、善于劳逸结合
D、坚持锻炼身体
参考答案:A, B, C, D
The natural protection zones protect animals _____. [ ]
A. from killed
B . from being killed
C. from killing
D. being killed
T1WI和T2WI呈等或稍低信号()。
A.急性血肿
B.亚急性血肿
C.水肿
D.脂肪瘤
E.慢性血肿