皮皮学，免费搜题
登录
搜题
【判断题】
[判断题]建筑物表面清洗作业人员年龄必须达到年满18周岁。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】Economists make assumptions to
A.
provide issues for political discussion.
B.
make a complex world easier to understand.
C.
make it easier to teach economic concepts and analysis.
D.
advancing their political agendas.
【单选题】Some cyclists make the _______ that traffic laws do not _______ them. It is not true, _______.
A.
assumption; apply to; though
B.
thought; apply to; however
C.
assuming; apply for; though
D.
idea; apply for; however
【判断题】Economists acting as scientists make positive statements, while economists acting as policy advisers make normative statements.
A.
正确
B.
错误
【单选题】A man has to make ______ for his old age by putting aside enough to live on.
A.
supply
B.
assurance
C.
provision
D.
adjustment
【单选题】Economists make assumptions
A.
to diminish the chance of wrong answers.
B.
to make the world easier to understand.
C.
because all scientists make assumptions.
D.
to make certain that all necessary variables are included.
【单选题】Economists make assumptions to
A.
provide issues for political discussion.
B.
make a complex world easier to understand.
C.
make it easier to teach economic concepts and analysis.
D.
create policy alternatives that are incomplete or subject to criticism.
【单选题】Economists make assumptions to
A.
mimic the methodologies employed by other scientists.
B.
minimize the number of experiments that yield no useful data.
C.
minimize the likelihood that some aspect of the problem at hand is being overlooked.
D.
focus their thinking on the essence of the problem at hand.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
