皮皮学，免费搜题
登录
搜题
【判断题】
一般设计平面连杆机构时,都必须控制压力角不超过值。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
【简答题】In the view of environmental economics, economically sound projects do not in themselves constitute practical decision-.
【单选题】A(n) ______ is one who organizes a new business venture in the hopes of making a profit.
A.
manager
B.
leader
C.
entrepreneur
D.
boss
【判断题】There are a total of 2 n +1 mutually exclusive alternatives that can be formulated from n independent projects, if there are no restrictions on the projects or the investment amount.
A.
正确
B.
错误
【单选题】It seems that now a country/'s economy depends much on _______ .
A.
how welldeveloped it is electronically
B.
whether it is prejudiced against immigrants
C.
whether it adopts America's industrial pattern
D.
how much control it has over foreign corporations
【判断题】The magazine was marketed to people who did not enjoyed making things and not features complex projects .
A.
正确
B.
错误
【单选题】There seems never to have been a civilization without toys, but when and how they developed is unknown. They probably came about just to give children something to do. In the ancient world, as is toda...
A.
their social roles are rigidly determined
B.
most boys would like to follow their fathers' professions
C.
boys like to play with their fathers while girls with their mothers
D.
they like challenging activities
【判断题】There are a total of 2 n -1 mutually exclusive alternatives that can be formulated from n independent projects, if there are no restrictions on the projects or the investment amount.
A.
正确
B.
错误
【单选题】Governments Are Trying A 1990 United Nations survey revealed that the more highly developed countries spend an average of 2 to 3 percent of their annual budgets on crime control, while developing coun...
A.
There are not enough policemen.
B.
They do not trust the rule of law.
C.
The police force is inefficient.
D.
Security devices do not work.
【单选题】Mrs、Black became a(n) _______ at making desserts.
A.
expert
B.
worker
C.
host
D.
specialist
相关题目：
参考解析：
知识点：
题目纠错 0
发布
