肺为“娇脏”是由于（）。A.肺叶娇嫩 B.肺不耐寒热 C.肺易被邪侵 D.肺在人体最

The nurse is interviewing the mother of a 7-year-old child. Which of the following symptoms reported by the mother would most lead the nurse to suspect that the child has type 1 diabetes

A. Recent bed wetting.
B. Poor appetite.
C. Weight gain.
D. Boundless energy.

动物疾病发展中疾病的主要症状充分表现出来的阶段是（）。

A.潜伏期

B.前驱期

C.临诊经过期

D.转归期

E.终结期

哪种结膜炎不常出现耳前淋巴结肿大和压痛（）

A.春季结膜炎

B.流行性角结膜炎

C.流行性结膜炎

D.衣原体性结膜炎

E.淋球菌性结膜炎

风筒发现破口要（）。

A、及时修补

B、无须修补

C、更换新风筒

精神病