引起缺铁性贫血的慢性失血，哪项不包括（）。 A.消化道出血 B.钩虫病 C.慢性胃肠

A first-time mother-to-be is in the labor room, her husband at her bedside. The client states that her contractions began 6 hours ago. Which of the following assessment findings would confirm that the client is in true labor

A. Discomfort located chiefly in the abdomen.
B. Constant intensity of contractions.
C. Contractions occurring every 10 to 15 minutes and lasting 20 to 30 seconds.
D. Cervix that is 100% effaced and 2 cm dilate

现场工程实体检测进行鉴定取样选点时，通常应优先考虑检测重点，下列描述不正确的是（）。

A.出现渗漏水部位的构建

B.受到较小反复荷载或重力荷载作用的构件

C.暴露在环境外的构件

D.受到腐蚀的构件

下列疾病中哪一种疾病可产生霍纳综合征（）。

A.支气管扩张

B.肺脓肿

C.慢性支气管炎

D.肺癌

E.肺嗜酸性粒细胞增生

青少年网络成瘾的原因有哪些？

集装箱所装货物应适合集装箱运输的要求，不得（）箱体。性质互抵的货物不得混装于同一箱内。易于污染箱体的货物不得使用铁路通用集装箱装运。