【简答题】一China’s first moon car‘‘Yutu”has arrived on the moon suce. 一________ It’s a huge step for our space exploration. A.My pleasure! B.Good idea ! C.How exciting!
【单选题】Because of Titanic's huge size, she had to adopt the enlarged versions of the propulsion system first used experimentally in Laurentic in 1909.
【简答题】我国乙脑病毒的传播媒介及长期储存宿主是( )|登革病毒的传播媒介是( )|森林脑炎病毒的传播媒介及储存宿主是( )A. 库蚊B. 伊蚊C. 蜱D. 幼猪E. 螨