皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
外源化学物的概念
A.
存在于人类生活和外界环境中
B.
与人类接触并进入机体
C.
具有生物活性，并有损害作用
D.
并非人体成分和营养物质
E.
以上都是
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】. MELF型电阻器是表面组装电阻的一种类型,其外形是()。
A.
矩形
B.
圆柱体
C.
正方形
D.
扁平状
查看完整题目与答案
【单选题】釉质的基本结构是
A.
釉丛
B.
釉板
C.
釉梭
D.
釉柱
E.
釉龛
查看完整题目与答案
【单选题】Part Ⅱ Reading Comprehension (Skimming and Scanning) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1-7, ch...
A.
genetically modified crop is beneficial
B.
genetically modified crop causes environmental problems
C.
high-tech crop is a great benefit to the world
D.
genetically modified foods is a heated topic
查看完整题目与答案
【单选题】用于治疗新生儿高胆红素血症的光疗法是:
A.
蓝紫光
B.
红光
C.
紫外线
D.
激光
E.
红外线
查看完整题目与答案
【单选题】'Desert experience' means a time that you have some chances to choose, or you feel you have hope in your life.
A.
N
B.
Y
C.
NG
查看完整题目与答案
【单选题】用于治疗新生儿高胆红素血症的光疗法是
A.
蓝光
B.
红光
C.
紫外线
D.
红外线
E.
蓝紫光
查看完整题目与答案
【单选题】釉质的基本结构是
A.
釉小皮
B.
釉丛
C.
釉梭
D.
釉柱
E.
釉板
查看完整题目与答案
【单选题】Part Ⅱ Reading Comprehension (Skimming and Scanning) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1-7, ch...
A.
appear to be in the market.
B.
tend to replace fuel vehicles.
C.
offer a wide range of choices.
D.
appear to be on the verge of success.
查看完整题目与答案
【单选题】苹果的 FaceID 基于3D结构光技术,硬件上不需要()
A.
点发射器
B.
红外发射器
C.
红外摄像头
D.
数据线
查看完整题目与答案
【单选题】Part Ⅱ Reading Comprehension (Skimming and Scanning) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer sheet 1. For questions 1-7, ch...
A.
Offering readers information about sports activities.
B.
Persuading readers to try cheap ways of exercise.
C.
Attracting potential athletes to register for sports s.
D.
Asking people to donate in order to develop public sports.
查看完整题目与答案
相关题目：
【单选题】. MELF型电阻器是表面组装电阻的一种类型,其外形是()。
A.
矩形
B.
圆柱体
C.
正方形
D.
扁平状
查看完整题目与答案
【单选题】釉质的基本结构是
A.
釉丛
B.
釉板
C.
釉梭
D.
釉柱
E.
釉龛
查看完整题目与答案
【单选题】Part Ⅱ Reading Comprehension (Skimming and Scanning) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1-7, ch...
A.
genetically modified crop is beneficial
B.
genetically modified crop causes environmental problems
C.
high-tech crop is a great benefit to the world
D.
genetically modified foods is a heated topic
查看完整题目与答案
【单选题】用于治疗新生儿高胆红素血症的光疗法是:
A.
蓝紫光
B.
红光
C.
紫外线
D.
激光
E.
红外线
查看完整题目与答案
【单选题】'Desert experience' means a time that you have some chances to choose, or you feel you have hope in your life.
A.
N
B.
Y
C.
NG
查看完整题目与答案
【单选题】用于治疗新生儿高胆红素血症的光疗法是
A.
蓝光
B.
红光
C.
紫外线
D.
红外线
E.
蓝紫光
查看完整题目与答案
【单选题】釉质的基本结构是
A.
釉小皮
B.
釉丛
C.
釉梭
D.
釉柱
E.
釉板
查看完整题目与答案
【单选题】Part Ⅱ Reading Comprehension (Skimming and Scanning) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1-7, ch...
A.
appear to be in the market.
B.
tend to replace fuel vehicles.
C.
offer a wide range of choices.
D.
appear to be on the verge of success.
查看完整题目与答案
【单选题】苹果的 FaceID 基于3D结构光技术,硬件上不需要()
A.
点发射器
B.
红外发射器
C.
红外摄像头
D.
数据线
查看完整题目与答案
【单选题】Part Ⅱ Reading Comprehension (Skimming and Scanning) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer sheet 1. For questions 1-7, ch...
A.
Offering readers information about sports activities.
B.
Persuading readers to try cheap ways of exercise.
C.
Attracting potential athletes to register for sports s.
D.
Asking people to donate in order to develop public sports.
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题