businesses can may more profit when they move to some developing countries because of lower labour costs and abundant supply of important natural resources such as oil or natural gas.
whenever the number of different instruments used to replicate securities equals the number of states so that we can attain any pay off of securities in future, in such a circumstance, the market is a complete one.; otherwise , the market is incomplete. 对/错？
下列运算符按优先级从高到低正确排序的是
在钢材中加入锰，会使钢材的（）降低。
3. 利率的期限结构英文interest term structure of interest是“利率的期限结构” 对/错？
european parliament is the executive branch of the european union, responsible for proposing legislation, implementing decisions, upholding the eu treaties and managing the day-to-day business of the eu.
结点a到结点z的最短路径距离是
关于本课程中“arduino超声波测距”实验中所用的超声模块hc-sr04，下列说法错误的是
在热激发条件下，少数价电子获得足够激发能，进入导带，产生()。
在票汇情况下，买方购买银行汇票径寄卖方，因采用的是银行汇票，故这种付款方式属于银行信用。
if your microphone stops working, shout loudly and ask people to fix it before you continue your speech. ( )