哪种药物是溶栓剂( )A.阿司匹林 B.尿激酶 C.华法林 D.肝素 E.氯吡格雷 发布时间:2017-06-23 06:56 │ 来源:www.tikuol.com 题型:单项选择题 问题: 哪种药物是溶栓剂( )A.阿司匹林B.尿激酶C.华法林D.肝素E.氯吡格雷
题型:单项选择题 以下关于面向对象技术的叙述中,说法错误的是()。A.尽量使用已有的类库B.尽量针对接口编程,而不要针对实现编程C.尽量使用继承而不是聚合D.面向对象设计最根本的意图是适应需求变化 查看答案
题型:单项选择题 Who designed the first helicopter(直升机)? Who _____some of most famous pictures in the world? Who knew more about the human body than most ______of his time? There is an answer ______ all these questions --Leonardo da Vinci (达•芬奇) Leonard may have been the greatest genius ______ have ever known. He lived in Italy around the year 1500, but many of his inventions seem modern to us today. For example, one of his notebooks has drawings of a helicopter. Of course, he couldn’t _______ a helicopter with the things he had. But scientists say his idea would have worked. But Leonard ______ an inventor. He was one of the greatest artists of his day. By the time he was twenty years old, he was called a master(大师) painter, and as he got older he became _____ more famous. Sometimes he drew a hand in ten different ways _______he was ready to paint. Many of Leonardo’s wonderful paintings are still with _______today. You may know one of his most famous works-- the ______ woman known as the Mona Lisa. 小题1:A.took B.made C.paintedD.invented小题2:A.artists B.doctorsC.painters D.people小题3:A.toB.of C.for D.from小题4:A.the scientistsB.the artistsC.the world D.people小题5:A.draw B.paint C.work D.build小题6:A.was just B.wasn’t just C.wasn’tD.was no longer小题7:A.less B.no C.even D.very小题8:A.beforeB.after C.becauseD.when小题9:A.him B.us C.them D.you小题10:A.interesting B.crying C.smilingD.surprising 查看答案
题型:单项选择题 某主机的IP地址为202.113.25.55,子网掩码为255.255.255.0。请问该主机使用的回送地址为 ________。A.202.113.25.255B.255.255.255.255C.255.255.255.55D.127.0.0.1 查看答案