皮皮学，免费搜题
登录
搜题
【判断题】
超过保本点以上的安全边际所提供的贡献边际就是利润A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】According to the passage, distance learning is basically characterized by_
A.
a considerable flexibility in its academic requirements
B.
the great diversity of students'academic backgrounds
C.
a minimum or total absence of face-to-face instruction
D.
the casual relationship between students and professors
【单选题】有人触电后，下面哪种应急措施是正确的（）
A.
用手拉触电者的身体
B.
站在干燥的木板上或穿上不带钉子的胶底鞋，用两只手拉触电者的干燥衣服
C.
赶快拉掉电源开关或拔掉电源插头
D.
就地使用铁器或潮湿的棍棒拨开触电者身上的电线或电器用具
【单选题】有人触电后,下面哪种应急措施是正确的?
A.
就地使用铁器或潮湿的棍棒拨开触电者身上的电线或电器用具
B.
用手拉触电者的身体
C.
站在干燥的木板上或穿上不带钉子的胶底鞋，用两只手拉触电者的干燥衣服
D.
拉掉电源开关或拔掉电源插头
【单选题】According to the passage , distance learning is basically characterized by_____
A.
A considerable flexibility in its academic requirements
B.
The great diversity of students' academic backgrounds
C.
A minimum or total absence of face-to-face instruction
D.
t the casual relationship between students and professors
【单选题】While the kinds of instruction offered in these programs will differ, DL usually signifies a course in which the instructions post syllabi( 课程大纲 ), reading assignments , and schedules on Websites , an...
A.
A considerable flexibility in its academic requirements
B.
The great diversity of students’ academic backgrounds
C.
A minimum or total absence of face-to-face instruction
D.
The casual relationship between students and professors
【单选题】According to the passage, distance learning is basically characterized by_
A.
a considerable flexibility in its academic requirements
B.
the great diversity of students'academic backgrounds
C.
a minimum or total absence of face-to-face instructio
D.
the casual relationship between students and professors
相关题目：
参考解析：
知识点：
题目纠错 0
发布
