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【单选题】
下列关于表单属性,描述错误的是( )?A.
一个页面只能有一个表单控件设置autofocus属性
B.
表单中，所有类型的控件都可以设置autofocus属性
C.
提交表单的时候，placeholder属性中设置的值，不会提交到服务器
D.
step属性为输入域规定合法的数字间隔
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举一反三
【简答题】A car needs gas to run and your body also needs food to work for you. Eating the right kind of food is very important. It can help your body grow strong, so take care of what you eat. There are four m...
【单选题】关于药物释放、穿透、吸收的正确表述为
A.
基质对药物亲和力越大，药物的释放速度越大
B.
经皮给药应选择相对分子质量小、药理作用强的小剂量药物
C.
基质引起皮肤水合作用的顺序为O/W型>W/O型>油脂性基质
D.
尿素不具有促渗作用
E.
皮肤水合作用不利于药物的穿透与吸收
【简答题】A car needs gas to run and your body also needs food to work for you. Eating the right kind of food is very important. It can help your body grow strong, so take care of what you eat. There are four m...
【简答题】The Problem with Sugar Worldwide, children and s today are eating and drinking more sugar than ever before. One of the main ways people 1. ______ sugar is by drinking soda.
【多选题】影响增溶效果的正确表述( )
A.
增溶剂的用量越多，增溶效果越明显
B.
增溶剂与药物形成复合物有利于增溶
C.
增溶剂的增溶量与增溶剂加入顺序有关
D.
药物分子量越大增溶量越少
E.
作为增溶剂的表面活性剂浓度达CMC时，才具有增溶作用
【多选题】What are the main activities people do in the Lantern Festival? ( )
A.
guessing riddles
B.
setting off fireworks
C.
eating yuanxiao
D.
having a dragon lantern dance
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