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【判断题】
氟利昂气体与燃烧火焰经过反应会产生对人体危害大的有毒光气A.
正确
B.
错误
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【单选题】Which of the following underlined parts is NOT used as a nominal substitute?
A.
Was G.Frank a great editor?It has been customary to regard him as such .
B.
Please send more of your latest samples,if such are still available.
C.
No such books are still available.
D.
Some reactions to the proposal may be hostile,but there will surely not be many such ?
【简答题】重力性休克是由于（）一时性供血不足而引起的突然的、短暂的意识丧失现象。
【简答题】Look at Marion's letter and write the order in which the following parts of an informal letter appear. a. Greeting b. Address c. Closing paragraph d. Date e. Middle paragraphs f. Signature ending g. O...
【简答题】The unit of parts per million (ppm) and parts per billion (ppb) are commonly used by environmental chemistrs. In general, 1 ppm means 1 part of solute for every parts of solution. Mathematically, by m...
【单选题】Which of the following underlined parts is a subject clause (主语从句)?
A.
We are quite certain that we will get there in time .
B.
He has to face the fact t hat there will be no pay rise this year .
C.
She said that she had seen the man earlier that mornin g.
D.
It is sheer luck that the miners are still alive after ten days .
【单选题】Which of the following underlined parts is different in pronunciation from others?
A.
My son has got a b a d habit of smoking.
B.
The old man always wears his blue h a t.
C.
He was standing by the g a te waiting for her mother.
D.
When she heard the news, she laughed h a ppily.
【单选题】Which of the italicized parts functions as an object? (2012)
A.
He doesn’t like the idea of my speakin g at the meeting .
B.
It is no use your pretending not to know the matte r .
C.
Her falling into the river was the climax of the whole trip.
D.
My parents strongly object to my going out alone at night.
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