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【单选题】
熔模在铸造圈的位置应是A.
在铸造圈的中心
B.
在铸造圈的中1/3
C.
在铸造圈的上2/5
D.
在铸造圈的下1/3
E.
以上全不是
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举一反三
【单选题】自主神经系统的功能特点是
A.
所有的组织器官都接受交感和副交感神经的双重支配
B.
自主神经的外周作用与效应器本身的功能状态无关
C.
自主神经对效应器的支配一般表现为紧张性作用
D.
副交感神经的主要作用在于使机体适应环境的急剧变化
【多选题】心理状态欠佳时,自我调节的方法()
A.
保持良好心态,应以“知足者常乐”等谚语警句来安慰自己。
B.
申请休假、调换工作、辞去原职等。
C.
多肯定自己,少与成功者攀比。
D.
日常生活和工作中,尽可能避免易于焦虑和抑郁的人和事。
【单选题】None of you _______ to stay until the game is over, if you do not want to.
A.
must
B.
needn’t
C.
has
D.
haven’t
【简答题】完形填空。 We were going to play a with a country school. They didn't come until the began. They looked __ 1 __ than we had thought. They were wearing dirty blue jeans and looked like farm boys. ...
【单选题】The passage tells that in Japan______.
A.
the boss is usually the last to leave the office
B.
the boss is usually the first to leave the office
C.
workers are busiest just before going home
D.
workers are usually busier than the boss
【单选题】Not until the game had begun______at the sports guound.
A.
had they arrived
B.
would they have arrived
C.
did they arrive
D.
should they have arrived
【简答题】A display window, commonly 1 as a shop window or store window, is a window 2 at the front of the store in which products can be placed to encourage potential customers to 3 the store. The display wind...
【简答题】Not until the had begun ________ at the sports ground. A) had he arrived B) would he have arrived C) did he arrive D) should he have arrived
【多选题】自主神经的功能特点是:
A.
交感-肾上腺系统常作为整体被动员参与应急
B.
自主神经中枢具有紧张性作用
C.
交感,副交感同时支配一效应器官,且有对立统一的活动
D.
递质破坏较快,比运动神经后作用时间短
E.
潜伏期长、作用持久
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