皮皮学，免费搜题
登录
搜题
【单选题】
已有列表 ls =[1,3,2,5,9],以下不能实现将列表元素反转的是【 】。A.
ls.sort()
B.
ls.reverse()
C.
ls[ : : -1 ]
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】According to the passage, why did steel replace iron in the construction of skyscrapers?
A.
Steel is stronger than iron and resists fatigue better.
B.
Steel allows architects more freedom of expression.
C.
Steel is more available and less expensive than iron.
D.
Steel does not rust, so it lasts longer than iron does.
【单选题】when a bar of iron attracts other pieces of iron，it ____a magnet，and thus the attraction is called mangnetism.
A.
will be acted as
B.
acts as
C.
is acted as
D.
has been acted as
【单选题】Why did Sturgeon's electromagnet could support nine pounds of iron?
A.
Because the iron rod was bent into the shape of a “horseshoe”.
B.
Because the rod was coated with varnish.
C.
Because a layer of copper wire was wrapped around the rod.
D.
Because the rod was made magnetic by the passing current.
【单选题】李先生,29岁。股骨干骨折,入院后行小夹板固定、骨牵引治疗。护理注意点中,错误的一项是( )
A.
应将床头抬高15～30cm
B.
牵引绳不可受压
C.
牵引重量不可随意增减
D.
牵引力与反牵引力应保持在一条线上
E.
牵引肢体的足部不能抵住床栏
【简答题】密集构成 (3选1) 1. 请以某种物品为原造型,进行几何语言的抽象解构,绘制一张密集构成; 2. 黑色颜料于卡纸绘制,制作工整精致,关注画面的黑白效果和设计感; 3. 尺幅:30×30cm
相关题目：
参考解析：
知识点：
题目纠错 0
发布
