A:跨经度最广
B:南北距离最长
C:跨纬度最广
D:是世界上面积第二大的洲
根据短文内容,判断下列各句正误。 Hong Kong has about forty public beaches. Some of them are very famous around the world. People can go there for a swim. You can go to them by bus. To go to some beaches you must take a boat. You will swim there without danger if you remember these instructions: Never swim alone. Never go out in a boat if you cannot swim. Never swim after a meal or when you feel hungry or tired. Don't stay in the water too long. Remember: A red flag means that it is dangerous for anybody to go into the water. A blue flag means that it is dangerous for children.
材料一:如下图
材料二:就在1689年秋天,一群人开始共同统治一个国家,它标志着一个人统治一个国家的时代在这个国家正式结束。
——《大国崛起》
材料三:2018年3月11日下午,十三届全国人大一次会议第三次全体会议经投票表决,通过了《中华人民共和国宪法修正案》。这是继2004年3月14日第十届全国人大第二次会议通过宪法修正案后,我国宪法迎来的又一次修改!
一个三角形三条边的长分别是 13 米、 59 米、和 718 米,这个三角形的周长是多少米?
如图是一个由5个相同的正方体组成的立体图形,它的三视图是( )