病毒性肺炎时的肉眼特点是
A.小叶性病变
B.大叶性病变
C.网状或不规则斑片状病变
D.小叶融合性病变
参考答案:C
解析:病毒性肺炎时的肉眼特点是网状或不规则斑片状病变。
Many of them turn a deaf ear to his advice, _____ they knew it to be valuable.
A.as if
B.now that
C.even though
D.so that
个体寿命超过两年、能多次开花结实且地下部分的形态正常的花卉叫宿根花卉。下列植物中属于宿根花卉的是()
A.万寿菊
B.水仙
C.萱草
D.鸡冠花