【单选题】The development of modern communications technology in developing countries may ______.
A.
hinder their industrial production
B.
cause them to lose control of their trade
C.
force them to reduce their share of exports
D.
cost them their economic independence
【简答题】A.There are more candidates than before. B.The modern industry is developing slowly. C.The written examinations are much easier than before. D.The written examinations are more objective than the spok...
【单选题】以下( )在无人机任务规划中的作用是显示无人机的飞行位置、画出飞行航迹、标识规划点以及显示规划航迹等。
【判断题】非溢流坝折坡点高度应结合引水管、泄水孔的进口布置等因素确定,一般为坝前最大水头的1/2~1/3。
【判断题】医药商品购销员衣着入时,举止潇洒,才能使顾客产生良好的第一印象。A. 对 B. 错
【单选题】( )在无人机任务规划中的作用是显示无人机的飞行位置、画出飞行航迹、标识规划点以及显示规划航迹等。
【单选题】According to the survey, modern industry_____ quickly in developing countries in the past half century.
【单选题】---- Our city is developing so fast. ----Yes. Many modern buildings _____ in the city next year.