题目

Arts and culture is lived and breathed in every corner of Canada. Due to a racial and immigrant （移民）population the variety and richness of art and sports is very evident. Since the Second World War, Canada has produced an impressive amount of writing. From novels to poetry, the selection is wide. Native writers are also becoming better known across Canada in recent years. Musicians are reaching a higher level of recognition in the world music scene. Everything from Country to Pop, Classical to Heavy Rock can be found across Canada and across the globe performed by Canadian artists. Fil我军侦察兵交给指挥员一张敌军军事部署简图，请你帮助解答下列问题   （1）我军阵地在敌军阵地的_________方向。   （2）如果我军大炮的最远射程为30千米，敌军指挥部是否在大炮射程之内_________（是或否） （3）我军阵地海拔大约为_________米，与敌军指挥部所在位置的高差约为_________米。 （4）如只考虑地形因素，我军选择_________进攻路线_________较好。