皮皮学，免费搜题
登录
搜题
【简答题】
现代操作系统都具有并发性、 、 和 ,其中并发性是操作系统最重要的特征,其他三个特征均基于并发性而存在。
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】The commodity terms of trade measures
A.
The rate at which exports exchange for imports
B.
The influence trade has on productivity levels
C.
The effect on income of the trading nation
D.
The improvement in a nation's welfare
【单选题】The meaning of "terms of trade" is ( )
A.
the tariffs in place between two trading countries.
B.
the price of a country's exports divided by the price of its imports.
C.
the amount of exports sold by a country.
D.
the quantities of imports received in free trade.
【简答题】In the future, robots which they can do almost all of our work will be seen working everywhere.
【简答题】的内容为楼层与层间平板支座上部纵向与横向配筋,横向配筋的外伸长度。
【判断题】According to the author, physical work can be best done when our rhythms are at their peak. Mental tasks should be tackled when the body’s temperature is on the rise.
A.
正确
B.
错误
【单选题】The terms of trade is given by:
A.
(Price of exports/price of imports) − 100
B.
(Price of exports/price of imports) + 100
C.
(Price of exports/price of imports) ÷ 100
D.
(Price of exports/price of imports) × 100
相关题目：
【简答题】In the future, robots which they can do almost all of our work will be seen working everywhere.
参考解析：
知识点：
题目纠错 0
发布
