为了比较物体运动的______,我们引入了速度这个物理量.一个人步行速度约为1.

题型:填空题

问题:

为了比较物体运动的______,我们引入了速度这个物理量.一个人步行速度约为1.2m/s,表示的物理意义是

______.

考点:比较快慢的方法
题型:填空题

病历摘要:男性,31岁掰腕时突觉右上臂剧痛,畸形,X线片示右肱骨干骨折。

关于此骨折,下列哪项说法不正确()

A.该骨折可采用夹板治疗

B.该骨折不易并发神经损伤

C.该骨折可采用悬垂石膏治疗

D.骨折可采用绞锁髓内钉治疗

E.肱骨干中下1/3骨折易导致骨折不愈合

题型:填空题

检修移频发送盒时要求上、下边频频偏均不大于()。

A.±4Hz

B.±5Hz

C.±5.5Hz

D.±6Hz

题型:填空题

简述宪法发挥作用的条件是什么?

题型:填空题

工程机械中,蜗杆传动应用较广,其结构较为特殊。只有掌握其构造与使用维护的方法,才能保证工程机械正常运行。试问:

蜗杆传动是一种用于()的传动形式,由蜗杆和蜗轮组成。

A.两相互垂直轴间

B.两平行轴间

C.两相交轴间

D.两任意轴间

题型:填空题


Do you have trouble remembering people’s names
Then maybe this is for you. When you worry about re-
membering people’s names and rack your mind when
you run down someone whose name you can’t remem- 62.______
ber, you’re probably only making matters better. What 63. ______
happens when you do that, is that your energy is diver-
ted to nervous energy that actually makes it more diffi-
cult with recall information. 64. ______
You may also have some bad habits that contribute
to your problem. Do you feel defensive when you meet
new people Are you absent-minded when listen to peo- 65. ______
ple telling you their names And do you try to remember66. ______
the names of every people you meet through the course
of the day and end up forgetting important ones while
remembering relevant ones Any of these factors could 67. ______
be interrupting your mind’s natural ability to retain
names.
What should you do then, in those occasions when68. ______
you meet new people Don’t bother repeating the name
over in your head. That only leads to anxiety. The best
thing to do is to enforce your memory by using a variety 69. ______
of senses to aid in memorization. The best thing to do is
to write the person’s name down after you have a chance
to be by yourself. The visual image of the name written
on paper combined with the memory of the person’s face
and the action of writing the name can reinforce the
partial pathways that create mental retention: The addi- 70. ______
tional sensory information will make it easier to recall
names and you’ll be more anxious when you meet people. 71. ______

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