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【判断题】
原料气的制取是指水蒸气和气体原料,液体原料或固体原料发生化学反应,生成以一氧化碳和氢气为主的有效合成气。( )
A.
正确
B.
错误
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【单选题】The engineer seemed to know what the sign stood ______.
A.
by
B.
for
C.
on
D.
of
【单选题】仓库实现利润总额与实现的仓库营业收入之比为()。
A.
资金利润率
B.
收入利润率
C.
平均储存费用
D.
保管利润
【简答题】Jane Goodall has helped to set up special places ____1____ chimps can live safely. She is ___2_____ (过...生活) a busy life but she says: "Once I stop, it all comes ___3_____ (涌上心头) in and I remembered t...
【单选题】下列( )可作为建筑地基的岩土。 I. 岩石;II. 碎石土;III. 砂土;IV. 粉土;V. 黏性土
A.
Ⅰ、Ⅱ、Ⅴ
B.
Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ
C.
Ⅲ、Ⅳ、Ⅴ
D.
Ⅰ、Ⅴ
【单选题】What was the thing that seemed to have gone wrong or changed? ______
A.
That a qualified engineer should waste time on racing.
B.
That people started on long journeys without any maps.
C.
The young man was on the wrong ship for South Africa.
D.
The man's education or part of it anyhow.
【判断题】船员在外国购买的物品须向海事局申报并办好相关手续。
A.
正确
B.
错误
【简答题】Sentence Translation : 1. The computer’s input device (which might be a keyboard, a tape drive or disk drive, depending on the medium used in inputting information) reads the information into the comp...
【简答题】(拍照上传答案) Rock music consists of many different styles. Even though there is a common spirit among all music groups, they make very different music. ___31___ At that time the Beatles entered the world ...
【单选题】The second engineer seemed to know what the sign ().
A.
stand by
B.
stand for
C.
stood by
D.
stood for
【单选题】Though they all live nearby, I ____ them really quickly.
A.
make contact with
B.
keep contact with
C.
lose contact with
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