杨老师在教授(难忘的一天)前,根据教材,查阅了相关资料,书写了教学方案,设计了教学目标、教学活动。这一过程体现了教学过程的( )。
【单选题】
蛋白质的别构效应( )。
A.
是蛋白质分子普遍存在的现象
B.
与蛋白质的变性作用相似
C.
总是和蛋白质的四级结构紧密联系
D.
和蛋白质的四级结构关系不大
E.
有时与蛋白质的四级结构有关,有时无关
参考答案
参考解析
【单选题】
6月5日,买卖双方签订一份3个月后交割的一篮子股票组合的远期合约,该一篮子股票组合与恒生指数构成完全对应,此时的恒生指数为15000点,恒生指数的合约乘数为50港元,市场利率为8%。该股票组合在8月5日可收到10000港元的红利。则此远期合约的合理价格为( )港元。
15214
752000
753856
754933
【单选题】
幼儿园开展了“我爱刷牙”的教育活动,通过模拟刷牙场景、教唱刷牙儿歌等方式,帮助小朋友们养成良好的刷牙习惯。这一活动内容的选择遵循了( )。
时代性原则
生活性原则
兴趣性原则
内容和目标相一致的原则
【单选题】
患者女,14岁。月经时多时少,肛门检查:子宫正常大小,双侧附件(-),最可能的诊断是
黄体功能不全
黄体萎缩不全
无排卵型功能失调性子宫出血
子宫内膜息肉
黏膜下子宫肌瘤
【单选题】
李某,女,15岁。两周前身发疮痍,恶风发热。前天起眼睑浮肿,继而延及全身,皮肤光亮,尿少色赤,舌质红,苔薄黄,脉浮数。此病证的证机概要是
湿热内盛,三焦壅滞,气滞水停
风邪袭表,肺气闭塞,通调失职,风遏水阻
水湿内侵,脾气受困,脾阳不振
疮毒内归脾肺,三焦气化不利,水湿内停
水停湿阻,气滞血瘀,三焦气化不利
【单选题】
AI replaces the boring parts of your job. If you're doing research, you can have AI go out and look for relevant sources and information that otherwise you just wouldn't have time for.
One accounting firm, EY, uses an AI system that helps review contracts during an audit. This process, along with employees reviewing the contracts, is faster and more accurate.
There are also companies like Acquisio, which analyzes advertising performance across multiple channels like Adwords, Bing and social media and makes adjustments or suggestions about where advertising funds will yield best results.
You want to predict if something needs attention now and point to where it’s useful for employees to go to.
Before, they might not insure the ones who felt like a high risk or charge them too much,or they would charge them too little and then it would cost the company money.
We’re also giving our customers better channels versus picking up the phone to accomplish something beyond human scale.
AI looks at resumes in greater numbers than humans would be able to, and selects the more promising candidates.