急性肾炎患儿出现剧烈头痛、呕吐、视物模糊，最可能的原因是合并（）。
A.颅内肿瘤
B.癫痫
C.化脓性脑膜炎
D.高血压脑病
E.急性胃炎
参考答案：D
直肠癌血行播散常先侵犯的脏器是（）。
A.肺
B.肝
C.骨骼
D.子宫
E.前列腺
________, Nathan gave back the enormous amount of money he found.
A．To his sorrow
B．To his joy
C．To his surprise
D．To his credit
