当气温低于()℃时,动车组应停放于具备防冻保温功能的场所。
A.15
B.10
C.5
D.0
参考答案:D
女性,45岁,胃癌术后2年,现发现双侧卵巢对称性增大,直径10cm,卵巢保持固有外形,表面光滑,切面实性,灰白色,质硬。
此肿瘤内的印戒样细胞胞质内富含()
A.糖原
B.脂质
C.黏液
D.水肿液
E.脂肪
More and more students lost interest in his class, which ________ him very much.
A.teased
B.terrified
C.frightened
D.depressed