皮皮学，免费搜题
登录
搜题
【多选题】
皮肤的功能有哪些A.
调解体温
B.
吸收、代谢功能
C.
免疫作用
D.
屏障保护功能
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】If you want to be a computer programmer, you have to _____. [ ]
A.
practice basketball
B.
take piano lessons
C.
study computer science
D.
eat healthier food
【单选题】If you want to learn English, you must first find a ___ teacher.
A.
competent
B.
concrete
C.
clumsy
D.
conscious
【简答题】净制的目的主要包括( )、( )、( )及( )等以上四个部分。
【单选题】Do you want to say what you think in a letter to the President of the United States? You'll get a reply from him—written in ink, not typed—after only a few days. The President gets about 4,000 letters...
A.
You have to wait a long time
B.
You have to wait at least one month
C.
You only have to wait several days
D.
You only have to wait a few weeks
相关题目：