【单选题】It's always difficult to be in a foreign country, _____ if you don't speak the language. [ ]
【单选题】In order to keep fit,you will take exercise_________ and eat healthily.
【单选题】成人膳食中碳水化合物所提供的能量宜占总能量的()
【单选题】成人膳食中碳水化合物所提供的能量宜占总能量的( )。
【单选题】He is one of those men who dislike work intensely and will do anything to avoid it.
【判断题】已知 , ,则卷积和f1(k)*f2(k)= ( )
【单选题】在电位滴定中,以 Δ E /Δ V -V 作图绘制滴定曲线,滴定终点为( )
【单选题】It’s always difficult being in a foreign country, ___________if you can’t speak the language.
【多选题】讨论时工作人员的行为哪些是符合无领导小组讨论的规则?
【单选题】根据海牙规则,收货人在卸货港提取货物时,对于货的损害,应用书面通知承运人或其代理人或船长的时间为: