维生素B2缺乏的典型症状包括（　　）。

三级营养师 2023-08-09

A.神经管畸形

B.皮肤和牙龈出血

C.皮肤干燥

D.唇炎和口角炎

参考答案：D

维生素B2缺乏的症状不像其他一些维生素缺乏的症状那样特异。早期症状可包括：虚弱、疲倦、口痛和触痛、眼部发烧、眼痒，可能还有性格方面的变化。进一步发展可出现唇炎、口角炎、舌炎、鼻及睑部的脂溢性皮炎，男性有阴囊炎，女性偶见阴唇炎，故有口腔生殖综合征的说法。另外还可出现角膜血管增生、贫血和脑功能失调。

According to The National English Curriculum Standards, the language knowledge students are required to learn consists of phonetics, vocabulary, grammar,__________.

类别: 教师从业资格 | （中学）英语学科知识与教学能力 2023-08-04

If a teacher gives commands in English and asks students to show understanding by action or gestures, he/she is most probably using__________.

类别: 教师从业资格 | （中学）英语学科知识与教学能力 2023-08-04

Which of the following does a teacher want his/her students to develop if he/she guides them to take notes using key words, abbreviations and symbols?

类别: 教师从业资格 | （中学）英语学科知识与教学能力 2023-08-04

Which of the following can NOT be used as a pre-reading task?

类别: 教师从业资格 | （中学）英语学科知识与教学能力 2023-08-04

In a listening activity, students are asked to note down the time and places of events. The aim of this activity is to develop the skill of__________.

类别: 教师从业资格 | （中学）英语学科知识与教学能力 2023-08-04