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【单选题】
关于均衡车架叙述错误的是( )。
A.
采用均衡车架装置可以增加轮压。
B.
车轮直径的大小主要根据轮压来确定,轮压大的应大
C.
但由于受厂房和轨道承载能力的限制,轮压又不宜过大
D.
均衡车架实际上是一个杠杆系统,把安装车轮的车架铰接在起重机机体上,铰接保证了各车轮轮压相等
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【单选题】They had to examine the dead tiger before they were _______ as to who killed it.
A.
positive
B.
senior
C.
virtual
D.
vital
【简答题】9根据《INCOTERMS 2000》的规定,仅适用于海运或内河运输方式的贸易术语有 4 个,即FAS、( )、( )、( ) 。
【单选题】Why did someone ask learned professors to examine the prints?
A.
They knew where the rhinoceros existed
B.
They might be able to explain what had happened.
C.
They were looking for this animal just then.
D.
.They enjoyed following animal tracks.
【单选题】在国际市场上,我国绿茶占国际贸易量的()以上。
A.
50%
B.
60%
C.
70%
D.
80%
【单选题】具有丁达尔现象,且加入少量电解质不聚沉的分散系是( )
A.
氯化银溶液
B.
氯化钠溶液
C.
蛋白质溶液
D.
蔗糖溶液
【简答题】Henry's job was to examine cars which crossed the frontier to make (21) that they were not smuggling (走私) anything into the country. Every evening, except at weekends , he (22) see a factory worker co...
【多选题】What information in the following text can be delayed to create suspense?One morning, a man took his gun and went into the forest for deer-hunting. After one hour’s search, he saw a deer with very big...
A.
“He was just admiring the effect when the deer suddenly jumped up, shook itself, and raced away, carrying his gun firmly stuck in its horns. The man had to run after it.”
B.
“They stopped him and asked him whether anything was wrong and whether they could help him.”
C.
From  “One morning,…” till “’This deer’s horns will make a wonderful rack for my guns when I get it home.’”
D.
He then arranged his gun in the deer’s horns and stepped back a few yards to see exatly how they would look as a gun rack on the wall of his study.
【判断题】嗅觉会受到情绪和注意力的影响,注意力越集中,嗅觉的灵敏度越高。
A.
正确
B.
错误
【单选题】They had to examine the dead tiger before they were _______ as to who killed it.
A.
positive
B.
senior
C.
vitual
D.
vital
【单选题】They had to examine the dead tiger before they were _______ as to who killed it. A. positive B. senior C. virtual D. vital
A.
positive
B.
senior
C.
virtual
D.
vital
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