血虚型产后身痛的首选方是（） A.金匮肾气丸 B.黄芪桂枝五物汤 C.八珍汤

Before lunch Allen happened to see a man fished in a water hole about five metre outside a bar. Allen stopped curiously. All people passing over the man who was fishing regarded him like a foolish man. Therefore, Allen said kindly to fish-catcher, “Hello, will you please do me a favor and have a drink with me in the bar?” The man gladly received his invitation. After buying the man several cups of soft drinks, Allen asked, “You are fishing there, right? May I know how much fish you have c aught this morning?” “You are the number 8,” said the man humorous.

克罗恩病最常见的并发症是（）

A．肠梗阻

B．大量便血

C．癌变

D．肠穿孔

E．腹腔内脓肿

患者，男性，35岁。因双眼睑肿胀、眼球突出3个月来诊。眼部检查Vod1.2vos1.2，双眼睑轻度肿胀，无明显压痛，眶缘未触及明显肿物，眼球突出度右眼19mm，左眼18mm，眼球运动正常，眼球检查基本正常。

该患者需要考虑下列哪些疾病的诊断与鉴别诊断？（）

A.眼眶神经鞘瘤

B.眼眶海绵状血管瘤

C.眼眶炎性假瘤

D.眼眶泪腺多形性腺瘤

E.甲状腺相关眼病

下图为某地等高线分布图，读图回答下列各题。

图中河流的总体流向为（）

A.东部的自西向东流，西部的自东向西流

B.东部的自东向西流，西部的自西向东流

C.东部自北向南流，西部自南向北流

D.东部自南向北流，西部自北向南流

隐孢子虫侵入人体的途径是（）

A.卵囊污染食物和饮水，经口感染

B.经媒介昆虫叮咬

C.卵囊经皮肤侵入

D.卵囊经胎盘感染

E.卵囊经直接接触和间接接触感染