皮皮学，免费搜题
登录
搜题
【单选题】
某家长带着一位6岁男孩，找营养专家咨询，抱怨孩子不愿吃饭，只吃一些水果和膨化小食品。营养专家发现男孩身高、体重明显低于同龄儿童，且生殖器发育不良。 这种情况发生的最可能原因是A.
钙缺乏
B.
蛋白质缺乏
C.
铁缺乏
D.
维生素D缺乏
E.
锌缺乏
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The articles following this passage would probably be ______.
A.
articles about how to obtain first-hand experience
B.
advertisements of different schools
C.
articles about important decisions
D.
introductions to summer school courses
【单选题】He _____ articles for our wall-newspaper these three years, and he _____ about forty articles.
A.
has been writing； has written
B.
has been writing； wrote
C.
is writing； has been writing
D.
has written； has written
【多选题】What articles should we cite?
A.
Articles help you to define your topic and help readers to understand the knowledge gaps.
B.
Prior publications contain details of method.
C.
Articles contain unpublished data and personal communications.
D.
Articles support and interpret your results.
【简答题】Articles Wanted School Life ▲ Articles should be typewritten (打印的) and double spaced, using only one side of the page. ▲ Your name, year of birth, school name (and English teacher), home addre...
【简答题】絮凝是指完成 的胶体在 扰动下相互碰撞、聚集,以形成 的过程。
相关题目：