炎症的变质性病变是指局部组织()
A.变性
B.渗出
C.变性和坏死
D.凋亡
E.水肿
参考答案:C
解析:变质(alteration)是指炎症局部组织的变性和坏死。
海洋专家利用声波测试某处海底深度,他们在一艘轮船船底安装一声源,15s后听到回声.问此处海底深度为多少米?(声音在水中传播速度为1500m/s)
Lily likes to go out __________ stay at home.
A. rather than B. as well C. along with