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【单选题】
—Do you know the boy ____ is playing soccer there? —Certainly, he is a friend of my _____A.
who; brother’s
B.
who; brother
C.
whom; brother’s
D.
whose; brother
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【单选题】在 -10°C、101.325kPa下,1mol水凝结成冰的过程中,下列哪个公式可以适用:
A.
∆U = T∆S
B.
∆S = (∆H - ∆G)/T
C.
∆H = T∆S + V∆p
D.
∆GT,p = 0
【简答题】A. contain B. retain C. interact D. minimus 7. In large classes, children feel that they cannot _____ with the teacher. 8. It's increasingly difficult to recruit and ______ good staff. 9. Ei...
【单选题】How long is the warranty?
A.
Eighteen months
B.
Five years
C.
Eighteen years
D.
Lifetime
【简答题】具有Krafft点的表面活性剂是（ ）
【简答题】It is three in the morning on a Tuesday, and I’m walking toward table eigh, the one I call home. I pass the waiters, give a brief nod to the 小题1: and take my seat. I 小题2: the “usual,” water and pe...
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