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【单选题】
高效液相色谱仪的组成包含( )A.
单色器
B.
色谱柱
C.
分光光度计
D.
汽化室
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反馈参考答案：
举一反三
【简答题】Skim paras. 1-5 and answering the following questions: ----Where and when did the incident take place? ----- Who are the main characters in the incident ? ---- What was their son Benjamin fond of doin...
【单选题】Why did the author fell in love with Anne?
A.
She was pretty
B.
She was smart
C.
She saved the author ’ s life
D.
Her poignant style
【单选题】Why did the author say that to get employers out of health insurance should be an aim?
A.
Because employers evaded paying taxes.
B.
Because tying insurance to employment was bad to workers.
C.
Because it' s illegal for employers to provide health insurance.
D.
Because the administration needed to raise revenue.
【简答题】Why was the author shocked by his student ’ s answer?
【单选题】—Why do you want to go to the zoo? —Because ______________. [ ]
A.
it's far from here
B.
I don't like animals
C.
I love animals
【单选题】Why does the author suggest that the work of Beethoven was, highly creative?
A.
Because he sought to become the only composer of his time to challenge accepted musical conventions.
B.
Because he adopted a new principle of organization in his work by utilizing innovative strategies.
C.
Because he creatively manipulated the accepted rules and forms governing musical composition.
D.
Because he synthesized a transition between the older stylistic convention and the newer musical form.
【简答题】What do you do at weekends? Some people like to ____ at home, but others like to go for a walk ____ have a picnic. My friend Jack works hard in a factory during the ____. At weekends he always ____ th...
【单选题】—Do your parents like sport? —Yes, they _______ every morning.
A.
go to work
B.
get some exercise
C.
go shopping
D.
watch television
【单选题】—Would you like to go shopping with us? —_____, but I have much housework to do. [ ]
A.
That's right
B.
I'd love to
C.
Sorry
D.
Never mind
【单选题】--Let's go swimming in the fiver.--______ .
A.
Sounds a good idea
B.
I don't like swimming
C.
Do as you like
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