移动端

  • 题王微信公众号

    题王微信公众号

    微信搜“题王网”真题密题、最新资讯、考试攻略、轻松拿下考试

问答题

σ-甲基苯乙烯,甲基丙烯酸甲酯的聚合热比一般单体低。其中,σ-甲基苯乙烯的聚合热更低,如何解释?

发布日期:2020-12-11

σ-甲基苯乙烯,甲基丙烯酸甲酯的聚合热比一般单体低。其中,σ-甲基苯乙烯的聚合热更低,如何解释?

题王网让考试变得更简单

扫码关注题王,更多免费功能准备上线!

此试题出现在

大学试题

工学

去刷题
热门试题热门资讯 相关试题

For a clearer picture of what the student knows, most of teachers use another   1._______kind of examination in addition to objective tests. They use “essay” tests, whichrequire students to write long answers of broad, general questions. One advantage  2._______of the essay test is that it reduces the element of lucky. The students cannot    3._______get high score just by making a lucky guess. Other advantage is that it shows the  4._______examiner more about the student’s ability to put facts together into a meaningfulwhole. It should show what deeply he has thought of the subject. Sometimes,      5._______though, essay tests have disadvantages, either. Some students are able to write   6._______good answers without really knowing much about the subject, as other students     7._______who actually know the material have trouble to express their ideas in essay      8._______form.  Besides, on an essay test the student’s score may depend on theexaminer’s feelings at the time of reading the answer. If he is feeling tired orbored, the student may receive a lower score than he should. Another examinerreading the same answer might give it much high mark. From this standpoint      9._______the objective test gives each student a fairer chance.  Whether an objective test or an essay test are used, problems arise. When    10._______some objective questions are used along with some essay questions, however, afairly clear picture of the student’s knowledge can usually be obtained.

流行性出血热属于( )

东京樱花

布鲁纳对()的教学设计提出了四项原则。

测量1Ω以下的电阻阻值,应选用()。

用模型内表面的形状来决定器皿外形的工作模,它的工作面内凹,用于形成器物外表面,该工作模为阳模。

结膜黄染是(  )。

现代农业类型、分布及特点。

顾客来店往往通过“看、听、嗅、尝、触”五种感觉来进行购买决策,因此,卖场的商品陈列应该达到有效刺激顾客五种感觉的效果。为此,要遵循八大原则。

扫描分辨率的英文缩写是()。

暂无相关推荐~