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简单立体三维造型练习-06
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【简答题】以下代码 {{this.$store.state.name}}var store = new Vuex.Store({ state:{name:'store'}})var vm = new Vue({el:'#app',store})中的this指的是（）。A. 标签 B. window对象 C. store实例 D. Vue实例
【简答题】在线性和各向同性的导电媒质中,电流密度J 、电导率 σ 和电场强度E 之间的关系为 ,此关系式称为欧姆定律的微分形式。
【简答题】Youth often have a great deal of authority in store-selection decisions, which means that stores must _________________(用有效办法吸引他们).
【简答题】The store has an excellent for fair dealing and its booming sales figures are often reported in local newspapers. A. regulation B reputation C. presentation D. exception
【简答题】标准输入流是指从标准输入设备(键盘)流向程序的______.
【单选题】The Internet allows rural school children about what is happening in the world.
A.
to learn
B.
learning
C.
learn
D.
Learned
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