更多“影响矿井瓦斯涌出量的因素主要有自然因素和开采技术,其中自然因”相关的问题
行为日志或轶事报告,一般都用来记录学生有意义的或异常的行为表现,要重事实,如实描述行为的发生经过,并可以作简要的解释、说明。()
点击查看答案
税务稽查审理部门在接受案件时应当对案卷是否符合审理条件进行审核。审核的内容有()。
\tA.案件调查是否终结
\tB.证据是否充分
\tC.案件是否按照规定立案
\tD.适用法律是否正确
点击查看答案
生殖细胞瘤全中枢放疗的绝对适应证是()
A . MR或CT已证实肿瘤发生颅内播散种植
B . CSF检查发现肿瘤细胞
C . MR或CT已证实肿瘤发生脊髓播散种植
D . MR或CT已证实肿瘤发生颅内和脊髓播散种植
E . CSF检查发现蛋白升高
点击查看答案
幼儿期儿童行走和语言能力增强,与外界环境接触机会增多,______性和______性不断发展。
点击查看答案
QRS波群代表A.心室肌除极过程B.心房肌除极过程C.心室肌复极过程D.心房肌复极过程E.房室交界区的
QRS波群代表 A.心室肌除极过程 B.心房肌除极过程 C.心室肌复极过程 D.心房肌复极过程 E.房室交界区的兴奋性
点击查看答案
下列属于我国《证券法》规定的证券的品种有()。Ⅰ.股票Ⅱ.公司债券Ⅲ.政府债券Ⅳ.汇票
A.Ⅰ、Ⅱ、Ⅲ、Ⅳ
B.Ⅰ、Ⅲ、Ⅳ
C.Ⅰ、Ⅱ、Ⅲ
D.Ⅱ、Ⅳ
点击查看答案
健康不仅是指没有疾病或不正常的现象存在,进而还指每个人在生理方面、心理方面以及()方面能保持最佳、最高的状况。
A . 身体
B . 情绪
C . 认知
D . 社会行为
点击查看答案
环氧树脂中,常用的添加剂种类有()等。
A . 固化剂
B . 稀释剂
C . 填充剂
D . 阻燃剂
E . 发泡剂
点击查看答案
李雷4岁时,在玩鞭炮的过程中不小心炸断了右手,当时正值春节期间,原本喜庆祥和的节日氛围,被这个不幸的事件摧毁,一家人陷入担忧和心疼当中。也许4岁的李雷除了疼痛,根本不知道失去右手意味什么。由于家...李雷创业成功的原因有哪些()
A.善于学习他人
B.敏锐观察市场
C.能够吃苦耐劳
D.纯属运气较好
点击查看答案
“两臂前绕至上举”,根据徒手体操术语构成的诸因数,该动作名称省略了()
A、开始姿势
B、动作方向
C、动作方法
D、动作形式
点击查看答案
Passage ThreeDoctors in Britain are warning of all obesity time bomb, when children who are already overweight grow up. So, what should we do Exercise more Eat less Or both The government feels it has to take responsibility for this expanding problem. The cheerful Mr. Pickwick, the hero of the novel by Charles Dickens, is seen in illustrations as someone who is plump (胖乎乎的) and happy. In 18th century paintings beauty is equated with rounded bodies and soft curves. But nowadays being overweight is seen as indicating neither a cheerful character nor beauty but an increased risk of heart disease and stroke. So what do you do Diet Not according to England’s chief medical officer, Sir Liam Donaldson. He says that physical activity is the key for reducing the risks of obesity, cancer and heart disease. And the Health Secretary John Reid even said that being inactive is as serious a risk factor in heart disease as smoking. So, having bought some cross trainers, how much exercise should you do According to Sir Liam Donaldson, at least 30 minutes of moderate activity five days a week. Is going to the gym the answer Luckily for those who find treadmills (跑步机) tedious, the Health Development Agency believes that physical activity that fits into people’s lives may be more effective. They suggest taking the stairs rather than the lift, walking up escalators, playing active games with your children, dancing or gardening. And according to a sports psychologist, Professor Biddle,gyms are not making the nation fit’, and may even cause harm. There’s new scientific evidence that too much exercise may actually be bad for you.Scientists at the University of Ulster have found that unaccustomed exercise releases dangerous free radicals that can adversely affect normal function in unfit people. The only people who should push their bodies to that level of exercise on a regular basis are trained athletes. So, should we forget about gyms and follow some experts’ advice to increase exercise in our daily life After all, getting off the bus a stop early and walking the rest of the way can’t do any harm! One final thought. How come past generations lacked gym facilities but were leaner and fitter than people today
A.too much exercise may actually be bad for healthB.experts’ advice cannot be always followedC.past generations longed for gym facilities we have todayD.moderate daily-life exercise can make us leaner and fitter
点击查看答案
足够营养的膳食、必要的休息和适度的娱乐是消除疲劳、保持充沛精力的有效途径。
点击查看答案
观察、演示、示范、范例、现代化数学手段等以直接知觉为主的教学方法是()
A.直接的方法
B.练习的方法
C.口语的方法
D.实践的方法
点击查看答案
孙权在与庞统对话时,因庞统何言语,而不悦()
A.轻视周瑜
B.木讷呆滞
C.狂躁无礼
D.油嘴滑舌
点击查看答案